J-link&reg; USB Wireless External Base N G Network Adapter with Removable RP-SMA 9dBi omni directional antenna 802.11 300Mb/s WiFi WAN WLAN WAP Computer PC Internet USB Network Adapter with External Base Supports 300 Mb/s Features a removable 9dBi RP-SMA Antenna Supports 802.11 N G Network