Linksys Wireless-G Ethernet Bridge. Data transfer rate (max): 54 Mbit/s. Data link protocols: 802.11b: CCK (11Mbps), CCK (5.5Mbps), DQPSK (2Mbps), DBPSK (1Mbps), 802.11g: OFDM (54Mbps), Frequency band: 2.4 GHz. Connectivity technology: Wireless, Cabling technology: Cat 5. Compliance industry standards: IEEE 802.11g, IEEE 802.11b, IEEE 802.3, IEEE 802.3u, Certification: FCC, CE. Security algorithms supported: WPA, WEP