1. It is a Dual Output Power Supply Module with input DC 13V~36V and output DC -12V and +12V.It can stable +/-12V output.It can maximum output 2.5A. 2. Feature: Low ripple. High efficiency. Low power consumption. Ultra small volume. Fixed output voltage. Dual voltage output Parameter: 1. Converter IC:TPS5430 2. Input voltage:DC 13V~36V 3. Output voltage:DC -12V and +12V 4. Output power:30W(Need heat sink when more than 10W) 5. Conversion efficiency: 88% 6. Output ripple:Less than 80mV 7. Work frequency:500KHz 8. Stand-by current:10mA 9. Operating Temperature:-20~85 10. Operating Humidity:5%~95%RH 11. PCB Size:50 x 50 x 18mm Condition: New Type: Voltage Regulator Application: Computer color:As shown Material:PCB Package Contents: 1 x TPS5430 negative supply module Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.