ITEM NAME:7 Pin To 4 Way Trailer Plug Connector Adapter For Brake Stop Signal Lights Description: 7 way (tow vehicle end) to 4 pin (trailer end) connector. Connect the major vehicle and the additional trailer; Transfer the electronic signal from the vehicle to trailer. Prevents difficulty in plug removal Applications: Trailer, RV, Motorhome, Caravan... Comes with 3ft(100cm) color-coded extension wire for easy installation and wire clamps. Specification: 4-Way Connects Tail Lights/Brake Lights /Turn Signals. Constructed w/Bonded Wires And Durable Molded Rubber. Trailer Wiring Connection Guide: Green-Right Turn Yellow-Left Turn White-Ground Brown-Tail/marker Material: Copper+Plastic Package Includes: Package Included: 1 Piece Trailer Plug 1 Piece Extension Wire 6 Pieces Wiring Clamps(3xRed , 3xBlue) 2 Pieces Cable Ties SKU: DMO0000581052016436.7 way (tow vehicle end) to 4 pin (trailer end) connector. Trailer Wiring Connection Guide 1 Piece Trailer Plug. Prevents difficulty in plug removal. 1 Piece Extension Wire. 4-Way Connects Tail Lights/Brake Lights /Turn Signals.