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Item #:
12645426
Alfa AC1900 Wifi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter
Item #:
12645426
SLL 2104126
Price Details
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Imported from USA store
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
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
| Wireless performance | AC1900 |
| Transfer rate | 1900 Mbps |
| Wireless | 2.4 GHz, 802.11a, 802.11ac, 802.11b, 802.11g, 802.11n, Wi-Fi |
| Number of wireless frequency bands | Dual-Band |
| Usb version | 3 |
| Compatible OS | Windows 2000, XP, Vista, 7, 8, 10, Mac OS X 10.7-10.12, Linux |
| Brand | Alfa |
| WiFi security | 64/128bit WEPnWPA (TKIP with IEEE 802.1x)nWPA2 (AES with IEEE 802.1x)nWPA Mixed |
| Size | 62 x 85.3 x 24 mm |
| Accessories | 4x dual band 5 dBi gain RP-SMA antenna, 1x USB 3.0 USB cable, 1x clip, 1x installation DVD-ROM |
| Model name | AWUS1900 |
| Piece count | 1 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Gaming Enthusiasts
Ideal for gamers seeking stable, high-speed connections for online gaming experiences without latency.
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Remote Workers
Perfect for individuals working from home who need reliable, fast internet for video conferencing and data transfer.
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Streaming Aficionados
Great for users who stream high-definition content and require a consistent and strong Wi-Fi connection.
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Casual Browsers
Not necessary for users who only browse the internet or check social media sporadically.
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Traveling Users
Less suitable for those who frequently travel, as it’s not a portable solution like some other adapters.
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Budget-Conscious Shoppers
May not fit those looking for economical options, as this adapter is priced at a premium for features.
Product Description
Alfa AC1900 Wifi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter
Have any Query? Chat with us
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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MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SLL 2104126
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Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
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