Transfer Switch: 1PH, 230V AC, 16A, 9 Outlets: 8x IEC C13 + 1x IEC C19, Input: 2x IEC 60309 16A, 3.3kVA, 1U Horizontal, Ethernet, Serial, 2x USB-A, USB-B, Environmental Rack Sensor Connections, Load Transfer Time: 4-8ms