Features: 1.DURABLE ABS: Trailer adapter is made of excellent ABS material, durable, practical and useful, very convenient 2.CONVERSION PLUG: This adapter is one of the best accessories to convert your standard 7 pin flat male plug into a 12 pin flat female socket 3.SIMPLE OPERATION: No wiring required to plug in, this handy adapter is used to convert your existing trailer plugs easily 4.MAIN FUNCTIONS: Adapter is used for connecting trailer and power supply, suitable for trailer signal light display 5.WIDE APPLICATION: Adapters can be used in commercial vehicles, trailers, motor homes, automobiles, ships, etc. Specification: Item Type: Trailer Adapter_x000D_ Material: ABS_x000D_ Specifications: Connector: 7Pin flat male head to 12Pin flat female head_x000D_ Function: Connecting trailer and power supply, suitable for trailer signal light display_x000D_ Application: Commercial vehicles, trailers, motor homes, automobiles, ships, etc._x000D_ Material: ABS PackageList: 1 x Trailer Adapter