1 pcs RV vent cap & 1pcs Cigarette Lighter SocketReplace the RV and boat ventilation coverSpecial hat design,rainproof,can accelerate air circulationMade of high quality ABS plastic for corrosion and impact resistanceEasy to install and useSuitable for RVs,station wagonsSuitable for any DC 12V car,motorcycle, boat, truck, ATV,RV,etc.Come with dual waterproof covers, more convenient to fix on the frame.Made of eco-friendly heat resisted material. Resistant to high current, high temperature; wear-resisting.Lightweight and easy to install. Red wire connected to the positive power supply, the black wire to the negative power.It comes with wires for convenient installation. Dual DC power outlets for multiple purpose use. Can be used with car charger to charge the phone, GPS, car audio, car MP3, car cleaners and other electronic equipment.Specifications:Work Voltage: 12V DCColour: Black & Whitematerial: plastic & ABSRV vent cap Size:about 134.5 x 71.5 x 80mmCigarette Lighter Socket size: 3.35 x 1.79 x 2.19 inch / 85 x 45.5 x 55.5 mmWire Length: 4.33 inch /110mmPackage Contents:1 x RV vent cap1 x Cigarette Lighter SocketNote: The socket is not compatible with cigarette lighter.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. The measurement allowed error is +/- 1-3cm.