Features:1. Let The Computer Have BT Connection: No need to buy an additional Bluetooth adapter CF-727B supports Bluetooth 4.2 plug it into a laptop or desktop computer you can easily enjoy the Bluetooth function.2. Let The PC Launch WiFi: Without a router the CF-727B can become a portable WiFi for mobile phones/tablets and other terminal devices to connect to the WiFi Internet.3. PC Computer Receiving WiFi: No network cable no need to install a network cable change into a wireless receiver receive WiFi for PC computer wireless Internet access.4. Small And Portable: Mini body design aluminum alloy USB interface stable signal transmission and more durable.5. Compatible With Mainstream Operating Systems: Support win7/8.1/10 (32/64 bit); IOS system. Note--BT driver does not support Windows XP/Vista/IOS. Notice:Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.Description:Frequency range: 2.412-2.472GHz; 5.180-5.825GHz Fast Transmission Standards: IEEE 802.11AC 802.11b 802.11g 802.11n Encryption: WEP Encryption WPA-PSK WPA2-PSK Size: 53*17*9mm Color/Style: As the picture shown includes: 1 x Adapter1 x Driver CD1 x Manual"