1200Mbps 5G 2.4G Dual Band PCIe Wireless Network Card 1.Upgrade your WiFi card to 1200Mbps Wi-Fi speeds. Make desktop get 867Mbps wireless speed in 5GHz or 300Mbps in 2.4GHz, perfect for 4K video online, online gaming, high-quality music with this pci-express adapter. 2.Dual-band Wifi network card has stronger anti-interference ability, more stable Wifi wireless signal, and faster transmission speed. Equipped 2X5dBi detachable dual band external antenna with onboard power amplifier make sure the Wi-Fi receive or transmit in long range. Users will get a super stable and stronger Wi-Fi signal than before. 3.Local wired network through the controller provides the AP to share the same signal, loaded into the wireless connection, has a virtual function of the AP wireless card as a wifi access point ,. Another machine, the cordless mobile phone can connect to the Internet. 4.Provides broad compatibility, compatible with any standard PCI Express x1, x2, x8, or x16 slot. Compared to standard PCI network cards, it offers higher bandwidth, reliability, and more. Equipped with low profile and full height stand inside usable on slim and standard size PCs. 5.System Requirement: Supports Windows 10 8.1 87. Compliant with IEEE802.11a b g n ac enables interoperability between multiple Wi-Fi networks. It complies with the security protocol WEP, WPA WPA2, WPA-PSK WPA2-PSK (TKIP AES).