D-Link Wireless N-150 Mbps Desktop Wi-Fi PCI/PCIe Network Adapter (DWA-525) Compatible with Windows 7 32bit and 64bit Enhanced Wireless Reception and Performance Based on 802.11n Technology Better Wireless Technology - upto 4X Faster than Standard 802.11g Connect a Desktop PC to a Wireless Network Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Interface: 32-bit PCI Local Bus, Standard bracket and low-profile bracket included