The MR Car Conversion Kit turns any model of repeater into a highly mobile car repeater, which allows you to take advantage of an amplified mobile signal while you drive. No matter if you need a mobile 3G, 4G or just a regular GSM signal, this accessory is the perfect solution for you. Universal - 900, 1800MHz. 3G (UMTS) 4G (LTE) compatible with all repeaters easy installation Money-Back-Guarantee PRODUCT DESCRIPTION Our MR Car Conversion Kit is an accessory and is only to be used with a repeater. The kit does not amplify your mobile signal, etc. on it's own. The kit contains an ext. antenna which can be mounted to the roof or trunk of your car, (magnetic foot) a cable for the connection between the ext. antenna and a power supply to be connected to your vehicles cigarette lighter outlet.