Rosewill Wireless Card IEEE 802.11b/g PCI Upto 54Mbps Data Rates (RNX-G300EX) Compliant with the IEEE 802.11b/g protocol, the Rosewill RNX-G300EX smoothly integrates into any existing wireless network with up to 54Mbps data transfer speed The Rosewill RNX-G300EX supports WEP, WPA, WPA2, AES and TKIP encryption for maximized wireless network security The Rosewill RNX-G300EX features a detachable 2 dBi antenna with 100cm long length cable provides extended coverage