ITEM NAME:23 in Car Backup Reverse Camera 4 Pin Male To RCA Female Power Adapter Q0I6 Characteristic: This 4-pin male may be required if you have an automatic reverse camera with a 4-pin female connector. To CVBS RCA female connector signal power adapter harness. Specifications: Size: 58.5 cm / 23 in Camere signal input connector: 4-pin male Output signal connector: CVBS (RCA) female Power supply (VCC): ~ DC + 12V Internal power supply (VDD): ~ DC + 3.3V The package includes: 1 x camera signal harness.To CVBS RCA female connector signal power adapter harness. Output signal connector: CVBS (RCA) female.