Linksys PowerLine Turbo 4-Port Ethernet Adapter. Connectivity technology: Wired, Host interface: Ethernet. Data transfer rate (max): 85 Mbit/s. Modulation: DBPSK, DQPSK, QAM 256/64/16, ROBO. Width: 148 mm, Depth: 35 mm, Height: 103 mm. LED indicators: Power