Welcome to the store! 1. Security Encryption: The WiFi adapter uses WPS one-button encryption to quickly realize wifi encryption, easily get rid of complex passwords, effectively prevent information theft, and have higher security. 2. Fast Transmission: The 2.4G USB wireless adapter has a transmission rate of up to 150Mbps, the WiFi adapter supports 2.4GHz frequency band and 802.11b/g/n WiFi technology, suitable for online games. 3. Small Portable: The wireless adapter is designed with a miniature shape and built-in antenna as a 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 smartphones, tablets, speakers, headphones, keyboards, mice, printers, projectors, etc., for data transmission, editing, or printing. 5. Wide Compatibility: The WiFi adapter is suitable for PCs, laptops, desktops, etc., compatible with Win10, Win8, Win7, XP, Vista, and other operating systems. Item Type: USB Wireless Adapter Material: ABS Model: W87 Color: Black Chipset: RTL8723BU Standards: IEEE802.11n, IEEE802.11g, IEEE802.11b Interface Type: USB 2.0 / 1.1 Frequency Range: 2.4-2.4835 GHz Security: 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 1 x USB Wireless Adapter 1 x CD 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!