Specification:
Model: CF-WU910A 
Function: Wireless Network Adapter + bluetooth Adapter
Connector: USB 2.0
Chip: RTL8821CU 
Antenna: 2.4GHz: Internal 2dBi Anternna, 5.8GHz: External 3dBi Antenna
RF Frequency: 2.4-2.4835GHz / 5.180-5.825Ghz (Dual Band)bluetooth 2.1/4.2 CHO-78
Wireless Standard:  IEEE 802.11n / IEEE 802.11b / IEEE 802.11g / IEEE 802.11 a / IEEE 802.11 ac 
Transfer Rate:
    Wireless: 11b: 1/2/5.5/11Mbps; 11g: 6/ 9/12/18/24/36/48/54Mbps; 11n: 150Mbps; 11ac: 433Mbps
    bluetooth: 1Mbps for Basic Rate, 2.3Mbps for Enhanced Data Rate
Encryption: WPA-PSK / WPA2-PSK; WPA / WPA2; WEP
Dimension: 190*47*10mm
Supported Systems: WiFi: Windows7/8/8.1/10 ; bluetooth: Windows7/8/8.1/10
Features: 
1. Plug and play for wireless adapter function, and you need to install the driver for bluetooth function.
2. Supports wireless adapter and bluetooth adapter function.
    bluetooth function: Plug it into your desktop computer, makes it with bluetooth function, enables it to pair with multiple bluetooth devices.
3. 600Mbpas transmission rate(max) for wifi receiving and transmitting.Wifi Receiving: It can make your desktop computer receive the wifi signal easily so that surf the internet without wired cable.Wifi Transmitting: Plug the adapter into your laptop which has network, to share your wifi around.
4. Supports 2.4GHz and 5.8GHz dual band connection.
-2.4G wifi band for far distance and wide coverage wifi experience.
-5.8G wifi band, for clear, high quality and non-interfering wifi experience.
5. Supports security encryption function, makes your network more safe.
Package Included:
1 * CF-WU910A 600Mbps 2.4G&5.8G USB Wireless Networking Adapter bluetooth 4.0 Adapter