Switching Power Inc OFSX-350Q-U, 5 Volt DC, 55 Amp/ 12 Volt DC, 5 Amp Power SupplyCondition: * Appears To Be New, Old Stock. Missing OEM Packaging. AsPictured.Additional Notes:* 150kHz Operation* 80% Efficiency, Typical* Isolated Outputs* Current Share* Input Voltage: 115-240 Volt AC, 50-60 Hz* Input Current: 7 Amps* Dimensions (WxHxL): 5″ x 2.6″ x 8.9″* Output: V1: 5 Volt DC, 55 Amp V2: 12 VoltDC, 5 Amp V3: -12 VoltDC, 1 Amp V4: -5 Volt DC, 1 AmpSwitching Power IncOFSX-350Q-U