AmbiCom Wireless-N Nano USB Dongle. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Data transfer rate (max): 150 Mbit/s. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, Maximum operating distance: 300 m. Wireless LAN type: 802.11b, 802.11g, 802.11n, Maximum indoor range: 100 m, Maximum outdoor range: 300 m. Gain: 2 dBi