Features: 1.Security Encryption: WiFi Adapter uses WPS one key encryption to quickly realize wifi encryption, easily get rid of complex passwords, effectively prevent information from being stolen, and have higher security. 2.Fast Transmission: 2.4G USB wireless adapter has a transmission rate of up to 150Mbps, WiFi adapter supports 2.4GHz frequency band and 802.11b/g/n WiFi technology, suitable for online games. 3.Small Portable: Wireless adapter is designed with a miniature shape and built in antenna as the design key point, integrating the characteristics of miniature and strong signal into one, compact and portable. 4.Wireless Function: The adapter connects to BT devices, such as smart phones, tablets, speakers, earphones, keyboards, mice, printers, projectors, etc., for data transmission, editing or printing. 5.Wide Compatibility: WiFi adapter is suitable for PC, notebooks, desktop computers, etc. compatible with for Win10, for Win8, for Win7, for XP, for Vista and other operating systems. specification:Item Type: USB Wireless Adapter Material: ABS Model: W87 Colour: Black Chipset: RTL8723BU Standards: IEEE802.11n,IEEE802.11g,IEEE802.11b Interface Type: USB 2 .0 / 1.1 Frequency Range: 2.4-2.4835GHz Safety: 64/128bit WEP Encryption WPA / WPA2 and WPA PSK / WPA2 PSK Encryption Wi-Fi Protected Setup (WPS) Operating Frequency: FCC:2412-2462MHz(Ch1-Ch11) ETSI:2412-2472MHz(Chl-Ch13) BT Version: 4.0 BT Distance: Indoor 10 Meters, Outdoor 20 Meters Support System: Support for Windows XP,for Windows Vista,for Win7,for Win8,for Win10 PackageList:1 x USBWirelessAdapter 1 x CD 1 x User Manual