Alfa
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Alfa AC1900 Wifi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter
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Alfa AC1900 Wifi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter
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Alfa AC1900 Wifi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter
Item #: 12645426

Alfa AC1900 Wifi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter

Item #: 12645426
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What Stands Out

High Speed
Experience blazing speeds up to 1900 Mbps, enhancing streaming, gaming, and browsing activities with minimal lag or interruptions compared to standard adapters.
Dual Band
Utilize both 2.4GHz and 5GHz bands for a stable connection, allowing users to enjoy flexible network performance tailored to their specific needs and environments.
Long Range
Designed with long-range capability to extend Wi-Fi coverage, ensuring reliable connectivity throughout your home or office, even in hard-to-reach areas.

Product Details

Upgrade your Wi-Fi network with Alfa AC1900 Wifi Adapter. Get faster speeds and longer range with dual-band and USB 3.0 technology. Shop now on Ubuy's India.
Wireless performanceAC1900
Transfer rate1900 Mbps
Wireless2.4 GHz, 802.11a, 802.11ac, 802.11b, 802.11g, 802.11n, Wi-Fi
Number of wireless frequency bandsDual-Band
Usb version3
Compatible OSWindows 2000, XP, Vista, 7, 8, 10, Mac OS X 10.7-10.12, Linux
BrandAlfa
WiFi security64/128bit WEPnWPA (TKIP with IEEE 802.1x)nWPA2 (AES with IEEE 802.1x)nWPA Mixed
Size62 x 85.3 x 24 mm
Accessories4x dual band 5 dBi gain RP-SMA antenna, 1x USB 3.0 USB cable, 1x clip, 1x installation DVD-ROM
Model nameAWUS1900
Piece count1
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Gaming Enthusiasts

    Ideal for gamers seeking stable, high-speed connections for online gaming experiences without latency.

  • Remote Workers

    Perfect for individuals working from home who need reliable, fast internet for video conferencing and data transfer.

  • Streaming Aficionados

    Great for users who stream high-definition content and require a consistent and strong Wi-Fi connection.

Not Suitable For
  • Casual Browsers

    Not necessary for users who only browse the internet or check social media sporadically.

Product Description

Alfa AC1900 Wifi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter

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Customer Questions & Answers

  • Question: What is the maximum transfer speed supported by this Wi-Fi adapter?

    Answer: The AWUS1900 Wi-Fi adapter supports transfer speeds up to 1900 Mbps.
  • Question: Is this Wi-Fi adapter compatible with legacy networks?

    Answer: Yes, it is backwards compatible with legacy 802.11a/n/g/b networks.
  • Question: What operating systems are supported by this Wi-Fi adapter?

    Answer: The AWUS1900 Wi-Fi adapter supports Windows 7, 8/8.1 & 10, MacOS 10.12, and Linux kernel 3.0.

Alfa 802.11g Wireless Network Adapters Editorial Review

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PK
Purchase
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“logistcs is very good”

13 June 2026 · via Trustpilot
AN
Akhil
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“Very good and seamless experience, delivery package came in very good condition”

12 June 2026 · via Trustpilot
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Dr Kumarasway
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“Heavy import cost and DHL's high delivery fees.”

9 June 2026 · via Trustpilot
JM
J Mama
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“Interesting book and the seller describe it thank you”

8 June 2026 · via Trustpilot
PC
Paritosh
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“Excellent quality and a perfect fit. Description and measurements provided are to the point. Keep them coming more 🤟🏻”

8 June 2026 · via Trustpilot
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Features & Benefits

  • Boosts wireless connectivity and enhances transfer speeds up to 1900 Mbps
  • Includes 4 detachable dual-band antennas for great video streaming and file transfers
  • Maximizes network speeds for large homes and offices with numerous users
  • Universal compatibility with legacy 802.11a/n/g/b networks
  • Simple installation via included USB 3.0 cable
  • California Proposition 65 warning

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