5G Sim USB DONGLE Router | Waveshare 5G Simcom Module M.2 Key B Interface Setup and Test in Hindi

Ғылым және технология

Price 25000/-
3G 4G 5G Sim DONGLE Router and Module, quad antennas, USB3.1 port, Aluminum Alloy Heatsink, M.2 Key B Interface
shorturl.at/dlnpN
दोस्तों यह मैडम हमने ऑनलाइन खरीदा है और बहुत ही जबरदस्त निकला इसका रिजल्ट बहुत ही अच्छी स्पीड आ रही है एयरटेल में 4G प्लस 5G यह एक साथ कैरियर ग्रेट हो रहा है और बहुत ही अच्छी स्पीड आ रही है सभी सिम इसमें काम करिए प्रीपेड पोस्टपेड एयरटेल जिओ वोडाफोन आइडिया बीएसएनएल सभी सिम इसमें काम कर रही है और यह यूएसबी डोंगल है यूएसबी 3.0 में लगाने पर पुलिस भी देता है लाइनेक्स और विंडोज में चलता है और हमें आशा आपको हमारी वीडियो पसंद आएगी बाय लिंक भी दिया है इसकी अगर और वीडियो देखनी है टेस्टिंग की तो आप कृपया कमेंट कीजिए बहुत-बहुत शुक्रिया धन्यवाद
Amazon Affiliate
Huawei E8372H-155
amzn.to/3xo2Moi
COFE 4G Wireless with Sim Support 4G Dongle
amzn.to/3ynbiGm
COFE CF-103 PRO 4G LTE 2.4 GHZ
amzn.to/39IjQxv
Camnet Signal Dabba for Mobile and Router (Lpda12dbi with RG58 Wire 5MTR)
amzn.to/3OHIi0T
Camnet Dabba Signal for Mobile and Router (Omni12dbi with RG58 Wire 5MTR)
amzn.to/3nlvzW2
Buy from amazon affiliate link for 4g routers
amzn.to/3aax8Pp (tplink mr6400) 300Mbps
amzn.to/31ARRYN (tplink mr600) 1200Mbps
amzn.to/30OrCit ( tplink mr200) 750Mbps
amzn.to/2PEV7wL (tplink mr400) 1200Mbps
cofe wifi 4g device outdoor with external antenna
amzn.to/3jYFqxu
TP-LINK TD-W8961N Wireless N300 ADSL2+ Wi-Fi Modem Router
amzn.to/2TIv0qD
Tenda N301 Wireless-N300 Not a modem
amzn.to/3kOtz5X
TP-Link 300Mbps Wireless N Ceiling Mount Access Point (Eap-110)
amzn.to/2HXeuAP
Mercusys MW330HP 300Mbps High Power Wireless N Router (Black)
amzn.to/3mMeBxX
Join this channel to get access to perks:
/ @namdhariinfotech
This Channel is made for Help Indian Customers to Grow CCTV Business by Building a strong rare possibilities of latest technology in fast growing India. By learning we can build a lifetime business opportunity with our Customers by providing them a good solution.
Click to Talk with us on Whats app here is the link
api.whatsapp.com/message/EZVP...
You Can Now Buy From US!
shop.ninfotech.in
cctvtask.blogspot.com
(Staring an Indian Language blog by here we can share problems and get fast solutions)
Contact with us
Email: - ninfotech26@gmail.com
#5gsim
#airtel5g
#airtel5gplus
#5grouter
#5gusbdongle
#cctvhelp
#cctvshop
#ninfotech
#securitysystem
#4grouters
#loadbalance
#lpdaantenna
#signalboost

Пікірлер: 146

  • @abhijeetkumar1552
    @abhijeetkumar155225 күн бұрын

    really you are the only person I found who is showing real 5G Modem

  • @gourav-----001
    @gourav-----001 Жыл бұрын

    Bhot shi sirji

  • @tarundhawan8802
    @tarundhawan8802 Жыл бұрын

    Itne price mein to bhot accha 5G mobile aa jaayega

  • @Bruisader
    @Bruisader Жыл бұрын

    Bahut wadiya paji

  • @zoro3750

    @zoro3750

    Жыл бұрын

    Bhai tumhar MW 330 ROUTER Ek building ke par bhi signal deta hai kya

  • @rahulkumarsharma4073
    @rahulkumarsharma4073 Жыл бұрын

    First like and view

  • @TechHolics
    @TechHolics11 ай бұрын

    Tenda G185 vs Tizum Dongle vs Tukzer Dongle vs Binatone MiFi vs Cofe Dongle ka Speed Test aur Network Comparison ka Video banaiye.

  • @vishalmuleypatil
    @vishalmuleypatil9 ай бұрын

    2500rs ko galtise 25000rs likh diye

  • @NamdhariInfotech

    @NamdhariInfotech

    9 ай бұрын

    Bhai module agal h dongle m chip nhi h 2500 m

  • @premanandapradhan3573
    @premanandapradhan3573 Жыл бұрын

    Sir yeacomm 5g CPE test kijiye

  • @rajnish747
    @rajnish7477 ай бұрын

    sat shri akaal ji 🙏

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    Ssa g

  • @parveztechnician4841
    @parveztechnician484111 ай бұрын

    nice

  • @NamdhariInfotech

    @NamdhariInfotech

    11 ай бұрын

    Thanks

  • @anandmohan9445
    @anandmohan9445 Жыл бұрын

    Samsung S23 ultra na le le 😅 itna kharcha Krna hi h too

  • @jitendrakashyap4167

    @jitendrakashyap4167

    11 ай бұрын

    Ryt

  • @shadabmozaffar2996

    @shadabmozaffar2996

    4 ай бұрын

    No Bro, it is under 2500, not 25K.

  • @hshdh273
    @hshdh27315 күн бұрын

    Hello can I use this product on my PC Windows 11 pro?I want to use simcard to access internet on my PC 😊.

  • @dasdip2001
    @dasdip20019 ай бұрын

    a usb dongle is ment for operating 24/7 and being a WAN for multiple devices .... a mobile hotspot cant, it will just over heat, and battery will get permanent damage

  • @NamdhariInfotech

    @NamdhariInfotech

    9 ай бұрын

    Yes it has an option for a heat sink fan also

  • @BheroRandwa
    @BheroRandwa Жыл бұрын

    Live balle dost like karo😊😊😊

  • @pankajaaria
    @pankajaaria8 ай бұрын

    I want to use this device as a standalone, without connecting to any OS system line windows, Linux or Rpi. I am interested to connect only by connecting power through USB port. Does it will be work? (as a simply like router’s hotspot)

  • @NamdhariInfotech

    @NamdhariInfotech

    8 ай бұрын

    Yes works

  • @srvideoediting6646
    @srvideoediting6646 Жыл бұрын

    OK

  • @ObjectiveEdu_yt
    @ObjectiveEdu_yt Жыл бұрын

    Paji tplink xe75 review video banno please please

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Bhai apne budget se bahar h koi sponsor karde ya company de de tabi ho skta

  • @deepakkumargupta7936
    @deepakkumargupta793622 күн бұрын

    Sir 5 G router available hai kya

  • @user-fp5dl9ct8p
    @user-fp5dl9ct8p2 ай бұрын

    Airtel Unlimited 5g Chal raha hai kya?

  • @baishnababurudi8965
    @baishnababurudi89656 ай бұрын

    5g sim router kab aahega

  • @hshdh273
    @hshdh27315 күн бұрын

    Sorry to ask a little about whether the internet via the 4g/5g module of this SIM card uses hotspot data or unlimited main data?Hope anyone know and reply my comment😊.

  • @sayantan_is_here
    @sayantan_is_here Жыл бұрын

    ye kya babasir bana diya company ne :D

  • @saidheeraj7gmr723
    @saidheeraj7gmr7233 ай бұрын

    Bhai agar hum saste me lene ki soch rahe hai to apke video me kyu aate isse accha hum mobile na le lete

  • @SMD.Shorts
    @SMD.Shorts10 ай бұрын

    Bohot mehenga hai 1000 inr me koi jugad batao😊

  • @FeryatBen
    @FeryatBen Жыл бұрын

    TP-LINK HC220-G5 incelemeni bekliyorum.

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Isp not accepting it with our fiber connection

  • @frmgadget4292
    @frmgadget42927 ай бұрын

    Good day my friend! What ia the brand of m.2 you used ?

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    Simcom

  • @ma-jt2cz
    @ma-jt2cz6 ай бұрын

    Thank you for your demo on 5G Sim USB DONGLE Router, and I bought one and trying to use it with Jio. Do you have any instruction for using it on OpenWRT and Windows PC? OpenWRT says the SIM is not detected , and Windows is not responding even after the MBIM Driver installed

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    Which module

  • @ma-jt2cz

    @ma-jt2cz

    6 ай бұрын

    Quectel RM530N-GL @@NamdhariInfotech

  • @anno-user

    @anno-user

    Күн бұрын

    Did it work and what's the max speed and load it can handle?

  • @mrhunt7008
    @mrhunt7008 Жыл бұрын

    Paaji , 5GHz WiFi ko repeat karne k liye koi accha router konsa h Extender k alwa.

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Dir 825 usb

  • @mrhunt7008

    @mrhunt7008

    Жыл бұрын

    @@NamdhariInfotech thank you for reply ♥️ Range achchi h na eski and speed jayada drop to nhi karta na MI router ki trah ?

  • @user-ty2pw1rl8o
    @user-ty2pw1rl8o8 ай бұрын

    Brother, is it applicable for dual band router with usb ? And how many users can hold ?

  • @NamdhariInfotech

    @NamdhariInfotech

    8 ай бұрын

    64 and u can use it with usb 3.0 port device routers

  • @parv8131
    @parv81319 ай бұрын

    Ye Dongle TP-Link TL-MR3020 pe support karrga?

  • @NamdhariInfotech

    @NamdhariInfotech

    9 ай бұрын

    No

  • @Jsnonny60
    @Jsnonny608 ай бұрын

    Hello sir ... Can I use indian 5g sim router use in USA???

  • @NamdhariInfotech

    @NamdhariInfotech

    8 ай бұрын

    Yes you can

  • @ma-jt2cz
    @ma-jt2cz6 ай бұрын

    Have you checked it with any OpenWRT router ? or Can I use it on any router with USB port as WAN input ?, if yes let me know what is the cost of this? also can this be provided with RM520N-GL ? I am planning to use it in my custom made OpenWRT router system.

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    Great with open wrt now we are focusing on complete 5g routers

  • @ma-jt2cz

    @ma-jt2cz

    6 ай бұрын

    Thank you ji, can you recommend any other seller to buy this and also advice me the best M.2 5G module for this dongle , SIMCOM SIM8200-M2 or SIMCOM SIM8262E-M2, which one is compatible with AirTel, Jio and BSNL? @@NamdhariInfotech

  • @engg001
    @engg0017 ай бұрын

    Please mention sequence of AT commands followed to band lock it with AIRTEL 5G.

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    airtel have nsa not able to band lock

  • @engg001

    @engg001

    6 ай бұрын

    But how you get 300Mbps as shown in video with Airtel 5g sim. I am only getting at max 30Mbps download speed and nearly half upload. It still showing LTE only.

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    Which modem u r using

  • @engg001

    @engg001

    6 ай бұрын

    SIM8262E-M2 5G Hat for raspberry.

  • @vishalmohan
    @vishalmohan7 ай бұрын

    Hi sir, It is very costly. any other option, Like 5g dongle like device available ? ... ? I want for personal use...

  • @NamdhariInfotech

    @NamdhariInfotech

    7 ай бұрын

    Not possible

  • @sexi_Girl_bhabhi
    @sexi_Girl_bhabhi11 ай бұрын

    Bhi 2500₹ me badhiya hai 😅

  • @ank255
    @ank2559 ай бұрын

    I have ZTE MU5001 5g router , Uk me liya tha,...but isme Jio ka 5g Register nahi ho raha hai ,... lekin Airtel 5g chal raha hai isme... Any reason and solution please

  • @NamdhariInfotech

    @NamdhariInfotech

    8 ай бұрын

    Jio use xlat connection type

  • @rameswaramrafi
    @rameswaramrafi9 ай бұрын

    4G Module is enabled the dongle.

  • @NamdhariInfotech

    @NamdhariInfotech

    9 ай бұрын

    Yes

  • @user-ik2kc5hg9i
    @user-ik2kc5hg9i Жыл бұрын

    Brother 4G Gun Anteena Bnaaya Tha work nahi kiya.... Kya aap kuch help kar sakte hai Maine wo hi Bnaaya hai jo aapne bnaaya tha bade wala.. Sheet : Aluminium wali use ki hai jinse Doors bante hai. Nut and Rod : 2.5 soot ke aas paas ki use ki hai. Sabhi me Gap same rkha hai jaisa diagram me hai.. Wire: Free Dish TV istemaal ki hai.. aap ye btaa dijiye ki kya kya mistake ki hai maine isme.... aur kya dish tv wali cable me thodi si bhi rang extend hoti hai ya nahi... aur mera router Tenda N301 wala hai Please suggest karna brother... aur iski range kitni door tak jaati hai wo aur please mention karna

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Use 50ohm wires which are perfect for antenna buy online and tv wire not works ..waste of time...make as short as possible

  • @user-ik2kc5hg9i

    @user-ik2kc5hg9i

    Жыл бұрын

    Bhaiya maine Again Iron Metal ka bnaaya aur Cable RG59 use ki mere ghr pe jo wifi hai uski hi range ko badha rahaa hai, mai chahta hu ki Jo router me ham Wireless Repater hota hai usme jyada se jyada wifi aaye to uske liye kitni unchi jagah par lgaau isko

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    @@user-ik2kc5hg9i wo direction karo apas m

  • @user-ik2kc5hg9i

    @user-ik2kc5hg9i

    Жыл бұрын

    aapko kuch pics bhi deni hai sath hi kuch jankari bhi to aap hi help kar sakte hai meri ache se...

  • @A_Grace_FF
    @A_Grace_FF Жыл бұрын

    Sir ji mere yaha 10mbps wala plan chal raha hai to 5ghz support karega ya nahi ❤

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    5ghz ki jarurat kyu h

  • @topsinger7738

    @topsinger7738

    Жыл бұрын

    😂

  • @PIXLiveStream
    @PIXLiveStream5 ай бұрын

    Main wedding Live krta hun ST90 device se us k liye koi 5g dongle bta do ji please

  • @NamdhariInfotech

    @NamdhariInfotech

    5 ай бұрын

    Yhi h

  • @ItsPavan.
    @ItsPavan. Жыл бұрын

    5g hai

  • @Atom.Tech.
    @Atom.Tech.11 ай бұрын

    10k me poco m6 pro 5G ho jayega, baki kimat ka plans ho jayega 4-5 saal ka. Ye to bahot mahnga hai

  • @NamdhariInfotech

    @NamdhariInfotech

    11 ай бұрын

    Ye baat to h

  • @VivM9
    @VivM94 ай бұрын

    Jagtar bhai koi router jisme sim slot aur usb port dono ho batayen please...

  • @NamdhariInfotech

    @NamdhariInfotech

    2 ай бұрын

    Yhi to h

  • @separatergamer2150
    @separatergamer2150 Жыл бұрын

    Number dekh gya bhai

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Koi baat nhi bas batana mat kisi ko

  • @separatergamer2150

    @separatergamer2150

    Жыл бұрын

    @@NamdhariInfotech ok

  • @NikunjGangar
    @NikunjGangar7 ай бұрын

    can you ship this product to me in Mumbai? I will make payment by NEFT/RTGS. I want delivery by thursday.

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    Yes

  • @beingpoonia
    @beingpoonia6 ай бұрын

    how to use in fedora ?

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    Auto on no setup required

  • @SalimKhan-lh9uu
    @SalimKhan-lh9uu Жыл бұрын

    All 5g sim support

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    yes

  • @oathanrex
    @oathanrex7 ай бұрын

    10k ka phone le lo 5g hotspot pe lga do

  • @prasenjeetthul4715
    @prasenjeetthul471510 ай бұрын

    Bhai yeh yoh abhi 21$ mai bik raha hai Aur indian website par 2400₹ ka

  • @NamdhariInfotech

    @NamdhariInfotech

    10 ай бұрын

    Only dongle h usme module nhi laga hua see it

  • @ashish2309
    @ashish23096 ай бұрын

    25k 😂😂😂 isse sasta to phone mil jaiga 5G wala

  • @ravindersingh8326
    @ravindersingh8326 Жыл бұрын

    Bhaji what is the price

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    25k

  • @Tatsuya.Tech.
    @Tatsuya.Tech.10 ай бұрын

    Sir, sirf module kitne me aata he . Kya aap koi under 7000 me module bata sakte ho kya

  • @NamdhariInfotech

    @NamdhariInfotech

    10 ай бұрын

    Nhi 7000 m nhi h

  • @Tatsuya.Tech.

    @Tatsuya.Tech.

    10 ай бұрын

    To minimum kitne me aata he mene robu se sirf dongle mangwa liya😢. Me ab kya karu voreturn bhi nhi kar rhe . Module minimum kitne me aa jayega . Please help sir mujhe Ghar vale bahut dat rahe hr

  • @pankajaaria

    @pankajaaria

    8 ай бұрын

    ​@@Tatsuya.Tech.Robo u se jo mangwaya hai us dongle se WiFi hotspot create hota hai kya usb charger me plug kar ke ?

  • @Sathish_vizag
    @Sathish_vizag9 ай бұрын

    Does it support band 258

  • @NamdhariInfotech

    @NamdhariInfotech

    9 ай бұрын

    See the description of the product

  • @NamdhariInfotech

    @NamdhariInfotech

    9 ай бұрын

    SIM8262A-M2

  • @Sathish_vizag

    @Sathish_vizag

    9 ай бұрын

    @@NamdhariInfotech i checked it didn't support

  • @Sathish_vizag

    @Sathish_vizag

    9 ай бұрын

    ​@@NamdhariInfotechdo you have any other product to support 258 mm band

  • @wildyato3737
    @wildyato37372 ай бұрын

    1:00 Itne mien naya mobilr nhi lelu😂 3:10 Yeah plugN play kyu nhi h..sab kaam toh modem par hi hoga na..yah thodi na authentication le rhaa h😅 4:15 Yeah kya chaakar h..graphical settings nhi h kya ?..mein paagal ho jaaunga😂 4:51 Uncle 700mhz waala.use karo toh..shaayd se aa jaaye..yah location ka panga ho😅

  • @topsinger7738
    @topsinger7738 Жыл бұрын

    Jio 5G caheya isme

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Kar rhe kuch

  • @familydata9899
    @familydata9899 Жыл бұрын

    Price 🤯 zyda hai 😅

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Kya kare koi option nhi thi aur vese ab iska price 20k kar diya h

  • @newmytube
    @newmytube4 ай бұрын

    Itane samay me kasmir se kanya kumari ho aau bhau...Total time waste...

  • @1gurwantsingh
    @1gurwantsingh11 ай бұрын

    sardar ji bass karo jini tej tusi driver install kar ke dikha rahe ho kise nu koi samajh nahi aa rahi bass karo

  • @NamdhariInfotech

    @NamdhariInfotech

    11 ай бұрын

    Slow play karke dekh lo

  • @RD_GOSWAMI
    @RD_GOSWAMI7 ай бұрын

    10000 vala 5g phone lelo paji

  • @pahadimaanu23
    @pahadimaanu23 Жыл бұрын

    Bhai kimat bahut jayada nhi hai ia dongal ki

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Ab 20k h

  • @pahadimaanu23

    @pahadimaanu23

    Жыл бұрын

    @@NamdhariInfotech जी 10 हजार में तो 5g फ़ोन आ रहा है तो फिर 20 हजार खर्च कर के डोंगल क्यू ले जी.. 🙏🙏

  • @user-yd1sr9vr6c
    @user-yd1sr9vr6c10 ай бұрын

    Abhi 2500rs me mil raha hai robu me

  • @NamdhariInfotech

    @NamdhariInfotech

    10 ай бұрын

    Sirf dongle h not with module

  • @Sankethm-cu8ps

    @Sankethm-cu8ps

    10 ай бұрын

    ​@@NamdhariInfotechmodule mai kya extra hai sir

  • @NamdhariInfotech

    @NamdhariInfotech

    10 ай бұрын

    @@Sankethm-cu8ps module hi to main h jesa module vesi speed and bands 4g 5g 3g 2g

  • @usavvasu961
    @usavvasu961 Жыл бұрын

    Dongel doesn't work in home Donley.

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Home donley ?

  • @Dwrksied
    @Dwrksied Жыл бұрын

    Aaplog COD karte ho?

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Whatsapp link in description waha baat karke

  • @GaintArrow
    @GaintArrow7 ай бұрын

    I am getting 500 to 750Mbps on JIO and 450 to 530Mbps on Airtel

  • @engg001

    @engg001

    7 ай бұрын

    I bought it but not getting jio 5G, please advis

  • @engg001

    @engg001

    7 ай бұрын

    Only 4g network

  • @GaintArrow

    @GaintArrow

    7 ай бұрын

    I have RM520N-GL module and getting Jio and Airtel

  • @engg001

    @engg001

    7 ай бұрын

    @@GaintArrow I am using SIM8262E-M2. May be its not compatible with JIO 5G. Today I will try AIRTEL 5G sim. If got 5G speed as demonstrated in this video it will be good. Otherwise I have to buy router as you have mentioned.

  • @GaintArrow

    @GaintArrow

    7 ай бұрын

    @@engg001 I have the same module for my other OpenWrt router, but that runs with open source wrt supported for any m.2 module Like i bought Fibocomm FM350-GL for 8 k that too supported for arm open wrt router

  • @ersamresh6899
    @ersamresh6899 Жыл бұрын

    Useless mobile hi lena thik hai

  • @johanmahajan2256
    @johanmahajan22566 ай бұрын

    Sir aapko mai ye 5.5k ka diladun?

  • @NamdhariInfotech

    @NamdhariInfotech

    6 ай бұрын

    With module

  • @johanmahajan2256

    @johanmahajan2256

    6 ай бұрын

    @@NamdhariInfotech yeaaa

  • @Amit-Kumar-keshri
    @Amit-Kumar-keshriАй бұрын

    2500 nahi 25000😂

  • @Hoodie0000
    @Hoodie000010 ай бұрын

    konsa mal fukke banaya he price ki gar mardi

  • @Aalamsyed-kj5uh
    @Aalamsyed-kj5uh Жыл бұрын

    12-15 k 5g mobile hai, tu faltu ka chuna marta hai loko ko

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    😳

  • @radrathwa1373
    @radrathwa1373 Жыл бұрын

    Kya bakavas hai device 24000

  • @NamdhariInfotech

    @NamdhariInfotech

    Жыл бұрын

    Thik h aane aur b devices ko

  • @topsinger7738

    @topsinger7738

    Жыл бұрын

    10 k Tam maximum chalenga usse jada nahi

  • @TukulParida

    @TukulParida

    Жыл бұрын

    ​@@NamdhariInfotechnaye devices saste wale aayenge kya?

Келесі