This cigarette lighter extension cord is designed and manufactured with materials and processes for durable and long-lasting use. The inside copper wire material which is coated with thermoplastic having excellent properties for temperature, chemical and abrasion resistance. It can be plugged into any vehicle 12V or 24V supply outlet socket. Features - Color: Black. - Material: plastic and metal. - Size: Approx. 250 x 2 x 2 cm. - Total length: 250 cm/98.4 in. - Input voltage: 12V. - Output voltage: 12V. - Number of Pins: 4. - This extension wire works with most dash cam backup rearview camera. - Designed and manufactured with materials and processes. - Great temperature, chemical and abrasion resistance. - Suitable for dual lens mirror recorder, please test before installation can display the reverse normally, then install the wiring. - 4 Extension Cord suitable for 12V/24V Truck Camper Trailer Bus Van, the length is 2.5 meters.