ZyXEL AG-120, Adapter WLAN Cardbus 802.11a/g 54 Mbps. Connectivity technology: Wireless, Host interface: CardBus. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 54/48/36/24/18/12/11/9/6/5.5/2/1 Mbps. Spread spectrum method: OFDM. Width: 53 mm, Depth: 115 mm, Height: 6 mm. Certification: CE, FCC, RoHS