Power line Modem Product Name: Power Line Modem Product Model: SDM-50B Network standard agreement: Homeplug1.0 and IEEE802.3 Communication agreement support: TCP/IP,NetBEUI,IPX/SPX Frequency broadband: 4.3MHz~20.9MHz Correct ways: FEC Mac ways support: CSMA/CA Transmission speed: 50Mbps Transmission distance: 100M Operation temperature: 0-70centigrade Stock temperature: minus 10-80 centigrade Environment humidity: 10 percent and 90 percent Power connects: 110-220VAC, 60HZ/50HZ Computer connects: USB/RJ45