350W DC12V to Dual 28V Boost Power Supply Board for HiFi Amplifier Car Amp

Please note that we are an international store. Delivery takes between 12-25 working days. All products will be shipped to Johannesburg and then delegated to a local courier which will delivery your item to your door. All customs duties will be covered by the store!!!!! Suitable for car audio conversion, you can change a single 12v input on the +-20-30v dual output, so that more dual power amplifier boards can be used for 12v cars. 350w output power Conversion efficiency is above 85% r is the control switch line, connected to 12v has been opened, not connected or ground has been closed Material:Metal, plastic colour:Red Package Contents: 1 x Boost board Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.