Welcome to the store! 1、Enjoy wireless speeds up to 450Mbps, so you don't have to worry about network lag. 2、This desktop network card is based on the IEEE standard 802.11AN WLAN adapter. 3、Strong compatibility, compatible with WINDOWS XP/7/8/10. 4、Made of high-quality PCB material for durability and high reliability. 5、Package includes network card, 3 antennas, and screw for easy installation. Item Type: Desktop Network Card Material: PCB Model: 6300AGN desktop model Protocol: 802.11AN Wireless Speed: 2.4G: 450Mps, 5G: 300Mps System: Support for WIN 7/8/10/XP systems Interface: PCIE interface Does NOT support AMD motherboards 1 x Network Card 3 x Antenna 1 x Screw 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 give you the best solution!