CF-811AC is a mini 650Mbps dual-band wireless adapter supporting 2.4GHz and 5.8GHz, allowing flexible band switching for a cleaner network experience. Its compact, ultra-small design makes it easy to use and carry. It works as a standard WiFi adapter and can also operate in AP mode to create a WLAN when wired internet is available without a router.
Up to 650Mbps wireless transmission speed
Supports 2.4GHz and 5.8GHz dual-band operation
Compliant with IEEE 802.11a/b/g/n/ac standards
Compatible with mainstream operating systems with low power consumption
Secure encryption support for reliable connections
Ultra-mini invisible design that saves space
Wireless CCA channel detection for improved performance
Supports AP mode for wireless router or access point use
Sleek black finish blends easily with laptops and desktops
중국 선전시 롱화구 화난로 1호 화난 디지털 밸리 H동 9~10층, 9-10층
전화: 86-755-83790059
우편번호/우편번호:518109
월요일부터 금요일까지
9:00-12:00,13:30-18:30


*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.
| Product Model | CF-811AC |
| Antenna | Built in 2dBi Antenna |
| USB Port | USB2.0 |
| Wireless Standard | IEEE802.11a/b/g/n/ac |
| Transmission Rate | 11b: 1/2/5.5/11Mbps 11g: 6/9/12/18/24/36/48/54Mbps 11n: 200Mbps 11ac: 433Mbps |
| Transmit Power | 17dBm(Max) |
| Encryption | WPA-PSK/WPA2-PSK WPA/WPA2 WEP |
| Other Function | Soft AP function, need to install the driver with UI, or the third-party software. (64bit system and win 10 are not support soft AP) |
| Physical Features | Size: 20*15*8mm |
| Support OS | Windows XP / Vista / 7 / 8 / 8.1 / 10; Don’t support free drive MacOS10.6-MacOS10.15; |
| Working Environment | Working Temperature: 0℃~40℃ Storage Temperature: -40℃~70℃ Working Humidity: 10%-90%RH Non-condensing Storage Humidity: 5%-90%RH Non-condensing |
| Packing List | 1*Wireless Adapter 1*Quick Installation Guide |
CF-811AC is a mini 650Mbps dual-band wireless adapter supporting 2.4GHz and 5.8GHz, allowing flexible band switching for a cleaner network experience. Its compact, ultra-small design makes it easy to use and carry. It works as a standard WiFi adapter and can also operate in AP mode to create a WLAN when wired internet is available without a router.
Up to 650Mbps wireless transmission speed
Supports 2.4GHz and 5.8GHz dual-band operation
Compliant with IEEE 802.11a/b/g/n/ac standards
Compatible with mainstream operating systems with low power consumption
Secure encryption support for reliable connections
Ultra-mini invisible design that saves space
Wireless CCA channel detection for improved performance
Supports AP mode for wireless router or access point use
Sleek black finish blends easily with laptops and desktops
중국 선전시 롱화구 화난로 1호 화난 디지털 밸리 H동 9~10층, 9-10층
월요일부터 금요일까지
9:00-12:00,13:30-18:30


*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.
| Product Model | CF-811AC |
| Antenna | Built in 2dBi Antenna |
| USB Port | USB2.0 |
| Wireless Standard | IEEE802.11a/b/g/n/ac |
| Transmission Rate | 11b: 1/2/5.5/11Mbps 11g: 6/9/12/18/24/36/48/54Mbps 11n: 200Mbps 11ac: 433Mbps |
| Transmit Power | 17dBm(Max) |
| Encryption | WPA-PSK/WPA2-PSK WPA/WPA2 WEP |
| Other Function | Soft AP function, need to install the driver with UI, or the third-party software. (64bit system and win 10 are not support soft AP) |
| Physical Features | Size: 20*15*8mm |
| Support OS | Windows XP / Vista / 7 / 8 / 8.1 / 10; Don’t support free drive MacOS10.6-MacOS10.15; |
| Working Environment | Working Temperature: 0℃~40℃ Storage Temperature: -40℃~70℃ Working Humidity: 10%-90%RH Non-condensing Storage Humidity: 5%-90%RH Non-condensing |
| Packing List | 1*Wireless Adapter 1*Quick Installation Guide |
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