About this item This is a 4Pin male to female dashcam backup camera extension cable. Please pay attention to the pin configuration and select the correct cable. This 4 pin rear camera extension cable is a standard accessory, fitting most dash cam rear view mirror cameras; however, it may not be compatible with some special types of dashcams. Original design, perfect match for the rearview reverse camera extension cord; easy installation, plug and play. This 4Pin extension wire works for backup cameras, dash cams, and rearview mirror cameras. Size: 7.6 x 5.71 x 0.87 inches