Sweex Wireless LAN PC Card 54 Mbps. Connectivity technology: Wireless, Host interface: CardBus. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 11/54 Mbps. Modulation: BPSK, CCK (11b), OFDM with BPSK, QPSK, Frequency band: 2.412 - 2.472 GHz. LED indicators: Link. Certification: FCC, CE