BLKF5D7010 - Belkin F5D7010 IEEE 802.11b/g CardBus - Wi-Fi Adapter Host Interface: CardBus, ISM Maximum Frequency: 2.4 GHz, Outdoor Antenna Range: 1800 ft, Shipping Dimensions: 2" Height x 6" Width x 8.25" Depth, Standard Warranty: Lifetime , Transmission Speed Details: 54 Mbps , Wireless Transmission Speed: 54 Mbps Sold as 1 each