N300 300Mbps Advanced wireless N PCI Adapter, Atheros, 3T3R, 2.4GHz, 802.11n/g/b, with 3 detachable antennas

N300 300Mbps Advanced wireless N PCI Adapter, Atheros, 3T3R, 2.4GHz, 802.11n/g/b, with 3 detachable antennas

TL-WN951N$29.99