USB Port: 3 x USB Type A Female, Power: 2 x Rocker Switch, Reset: 1 x Recessed Pushbutton, Maximum Input Power Rating: 100-240V~, 1A, 50/60Hz, Power Consumption: AC110V:25.8W:153BTU, AC220V:26.2W:155BTU, Serial: 48 (Green), Power: 2 (Blue), Operating Temperature: 0 - 40?C, Storage Temperature: -20 ~ 60?C, Humidity: 0 - 80% RH, Non-condensing, Housing: Metal. The SN01xxCO Series features Cisco pin-outs and auto-sensing DTE/DCE function, providing a direct connection to Cisco network switches (and other compatible devices) without rollover cables for even more time-saving IT infrastructure deployment.