TP-Link TL-WN651G - Network adapter - PCI - 802.11b, 802.11g, 802.11 Super G IEEE 802.11g Wireless PCI Adapter. Super G, up to 108Mbps and fully compatible with 802.11b Extended Range, up to 9 times than the range of normal wireless products Supports 64/128/152-bit WEP, complies with 128 bit WPA standard, supports MIC, IV Expansion, Shared Key Authentication Adopts TP-LINK Super G WLAN transmission technology, transmit speed auto-negotiation, up to 108M Supports Wireless Roaming, can move among different AP and no break. Detachable reverse SMA connector Antenna