Tools&Hardware, Toys, Stationery manufacturer / supplier in China, offering Blade Style 7-Way Plug American Type Plastic Trailer Plug Connector, Trailer 4-Way Flat Wire Stretchable Coiled Cable 4 to 4 Trailer Coiled Extension Cable, Us Electrical Wiring Harness Adapter Round 7 Way Trailer Socket to Flat 4 Way Trailer Plug and so on.