This Wireless G Laptop Adapter is a Cardbus NIC Adapter that allows you to access Wireless G networks from your notebook or desktop computer. The adapter supports a wireless range of up to 100 meters letting you extend your network almost anywhere, without the expense and hassle of cable infrastructure. Featuring a durable metal construction, integrated antennas, and low power consumption, the Wireless G adapter is an ideal laptop accessory for mobile users, with advanced security features including WPA encryption, 152-bit WEP, and AES. The adapter is Plug and Play ready for any notebook or PC, and is backward compatible with 802.11b devices.