Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si and high quality. This wire adaptor is DC 12V input to DC 6V output, it can up reverse camera which is 5V. One end harness from reverse camera, 24 pins plug. One end for GPS unit or monitor with standard RCA plug. Product Name:Video Adaptor Cable Name :B53708 Input: 12V Output:6V /2.5A length: 34cm Interface: 24pin Type: Reverse Camera Harness Cable Wire connection: Bed wire to reverse light positive 12V +, you can it to upper row second wire from right, 28 Pins plug Black wire to Earth/ground. you can it to lower row first wire from right, 28 pins plug Fit : For colour:White+black Material:plastic Package Contents: 1 x Video Adaptor Cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.