... ... 4 For car audio system Vastone Electronics Enterprises LtdCar Amp Kit WK-27, this is using for car audio systems, connects amplifier, woofer ... , speaker, capacitor, CD/DVD player.Car Amp Kit, Model: WK-274GA ... TUBE 6FT ACCESSORIES 1SETOur car amp kit meet International Standards, OEM Orders are Welcome 2012 Car Audio Amp Kit WK-27