Lancom Systems AirLancer USB-54pro Wireless Network Adapter. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 108 Mbit/s. Data link protocols: IEEE 802.11b, IEEE 802.11a, IEEE 802.11g. Compatible operating systems: Windows 2000 / XP, Outdoor range: 150 m, Indoor range: 30 m