Welcome to our store! 1、2.4GHz/5GHz dual-band, low signal interference, perfect for watching high-definition video and playing online games. 2、Equipped with 2x5dBi external detachable omnidirectional dual-band antennas to improve Wi-Fi stability and Wi-Fi reception range. 3、Easy data transmission, effectively reduce packet loss rate. Strong heat dissipation capacity and stable operation. 4、Wide compatibility, supports computers with PCI-E interface, supports WIN7/WIN8/WIN10, does not support iMac. 5、Made of high-quality PCB material, ensures good stability and long durability, which is reliable to use. Item Type: Wireless Network Card Material: PCB Color: As Picture Shown Network Card Chip: for Atheros AR5B22 Wireless Protocol: IEEE802.11a/B/G/N Wireless Speed: 300Mbps Frequency Band Support: 2.4GHz / 5GHz Built-in Function: 4.0 Bluetooth Interface: PCI-E Support Platform: for AMD/for Intel Supported System: for WIN7, for WIN8, for WIN10 Support for Killer N1202 Driver 1 x Wireless Network Card 2 x Antennas 1 x Bluetooth Data Cable 1 x Screw Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!