【Reliable Performance】Heavy Duty PVC and -resistant prongs construction enables stable electrical conductivity, with weatherproof Cover, the 7 4 pin adapter is ready for any road condition 【Wide Range Of Practicality】The trailer plug adapter converter is ideal for most truck & trailers, this trailer adapter plug works fine with any factory OEM 7-way plug, suitable for Boat, RV, ATV, , , or 【Easy to install】The trailer plug converter is easy to install, no wiring nor splicing required. Just Plug-N-Play, standard round 7-way flat blade connector, easily snaps into trailer's existing socket and holds 【 Design】The plug adapter converter end features pull for easy removal, while the socket has a spring loaded Cover that firmly grips the plug when in use. The cable is abrasion resistant, includes weatherproof dust cover UPC 701069952827 798382299128 763741921989 ASIN B07S4N8JG3 Color popular Brand Name Keenso Style Name Digital Item Weight 0.02 Kilograms Part Number Keensoo1grc05p9a Manufacturer Keenso Power Source Battery Powered Measurement Type Voltmeter Compatible Devices DC 12V vehicles Minimum Operating Voltage 5 Volts