Nitro XM technology Upto double the transfer speed of 54g 802.11g Connection via the USB (Universal Serial Bus) port of the computer Ease & reliability with the latest wireless network technology The new 802.11g high-speed wireless LAN standard enables a transfer speed up to double that of 54g thanks to the enhanced Nitro XM technology. The USB (Universal Serial Bus) adapter is plugged into a PC or notebook which has a free USB (Universal Serial Bus) port. The wireless USB (Universal Serial Bus) adapter can communicate directly with another wireless network card in an ad hoc network or can be hooked into a wireless network featuring an access point. If a wireless network uses several access points this wireless USB (Universal Serial Bus) adapter automatically chooses the strongest signal roaming.