Wireless network adapter 600 Mb/s/Adapter Wi-Fi/Adapter PCI-E Express Description: Assembly: for Win7/Win8/Win10.3 Add high-speed dual-frequency Wi-Fi (2,4/5G) 600 Mb/s do desktop computer connectivity through the socket. Support 2 sets of antennas, which means increased wireless coverage, high Wi-Fi performance, and Wi-Fi connection stability. The technology distributes heat away from the main components to improve reliability and efficiency. Equipped with advanced technology and compatible with 99 percent wireless mouse, keyboard, headphones, speaker.ect. Specifications: Material: metal plastic Size: 120x70mm/4.72x2.76 inch Interface Type: PCI-E X1 Support system: for Windows XP/7/8/10.3 Interface speed: 300 Mb/s Interface: 3.5DBx2 The package includes: 1 Set wireless WiFi network card 2 pieces screw 1 piece iron 2 pieces antenna 1 piece disk