Add high speed WirelessN connectivity to a desktop PC through PCI Express Compatible with PCIExpress equipped computers such as HP Compaq Desktops PCIe Wireless Network Card PCI Express Wireless NIC Wireless PCI card Supports Wireless 802.11 N G (300 Mbps) for high speed wireless Internet applications such as online gaming and Video Streaming Upgrade your internal PCIe Wireless NIC PCIe Wireless N Card Comparable to HP FH971AA.