Belkin F5D7050NT. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 54 Mbit/s. Frequency band: 2.4 GHz. Colour of product: Black, Silver. Compatible operating systems: Windows 2000, XP & Vista, Wireless technology: IEEE 802.11b/g, Non-operating relative humidity (non-condensing): 5 - 90%