Ports   5-port 10/100Mbps Auto-sensing Dimension : 142 x 108 x 32 mm     Media interfaces RJ-45  Switching features SOHO Plug-and-Play Flow Control for Secure Transmission   Desktop Power   Auto-negotiation of MDI/MDIX Cross Over     Power Supply DC 7.5V, 1A Power Consumption : 3.6 watts (max)