COMFAST CF-938AC RTL8814AU 1900Mbps wireless wifi USB Adapter
1. Internal 2*2dBi Antenna and External 2*3dBi Antenna provide better wireless penetration capabilities even in complex wireless environments such as multi-blocking or multi-interference
2.Wireless rate upto 1900Mbps(2.4GHz:600Mbps; 5GHz:1300Mbps)
3.Support 2.4GHz & 5.8GHz, 2.4GHz transmission is farther, wall penetration is better, 5.8GHz transmission is faster. Users can freely choose the suitable frequency according to the surrounding environment and terminal equipment.
4.Standard USB3.0 interface, data can be transmitted in both directions, higher transmission efficiency. Transmission rate up to 10 times that of ordinary USB2.0, compatible with USB2.0 and USB1.1 devices
5. Support Window 7/ 8/ 10/ 11 systems, and also support Kali Linux. Support monitor mode and packet injection.
CF-938AC 1900Mbps High Speed Dual band wireless Gaming USB WiFi Adapter
8 Core Advantages

1. 1900Mbps High speed
2. 256-QAM
3. High power With 4 PA chips
4. WiFi transmitting and receiving
5. High Gain Antennas, WiFi through the wall
6. USB3.0 Fast transmission
7. Realtek Chip Quality assurance
8. 2.4&5G Dual band Anti-interference
High Speedfor Games
High Speed WiFi for Office


To make you high-effeciency when work at office.
Fast Speed with 1900Mbsp Transmission Rate

2.4GHz (600Mbps) + 5.8GHz (1300Mbps)
Great Performance Through the Walls

High gain external antennas with 180 degrees rotatable
256QAM Technology to Faster Speed

256QAM support more data and improve transmission efficiency.
High Power 4 Power Amplifier Inside
USB3.0 Interface with Fast and Stable Transmission


Double Data Rate
Energy efficiency
Compatible with USB2.0
5.0Gbps
WiFi Transmit for Desktop

No need wired ethenet cable
To Replace the WiFi, Module of the Laptop


Just plug in CF-938AC, the laptop can transmitand receive wifi signal.
Gamer’s Weapon

NO Dropping & NO Stucking
Dual Band withStable Performance

Long distance and wide range, choose 2.4GHz High speed and less interference, choose 5.8GHz
Multi-compatible, Operation System

Mac & Linux need to download the additional drivers
Windows 7
& Windows 8/8.1
& Windows10
Packing List:
& Windows 8/8.1
& Windows10

1* CF-938AC; 1* Driver CD; 1* User manual
