Features 1、Dual Band: This WiFi antenna switches between the 5GHz and 2.42GHz bands, allowing your PC to access the latest dual band WiFi routers for faster speeds and a wider range of wireless connections. 2、1750Mbps Speed: Rates up to 1750Mbps provide you with a fast and lag free wireless connection. 3、Applicability: High speed and fluent, perfect for online videos, games, premium music, HD streaming videos, etc. 4、High Compatibility: Compact and portable, supports both for Win 7 for Win 8 for Win10 for OS system. 5、PCB Material: WiFi adapter is made of PCB material, which is resistant to high temperature and cold, and will not deform for long time use, thus ensuring long term stability. Specification Item Type: PCIE X1 Network Card Material: PCB Interface: PCIE X1 (for PCIE X1 X4 X8 X16 Interface) Band: 2.4G 5G Speed: 1750Mbps Network Standard: 802.11a/b/g/n/ac Support System: for Win 7 for Win 8 for Win10 for OS Package List 1 x Adapter 3 x Antenna 1 x Screw