Item Weight: 82 g Package dimensions: 12 x 11.8 x 4.5cm; 82 grams Woola model number The 13-7-pin socket is suitable for European standard trailers, establishing the connection between the vehicle and the additional trailer and transferring the electronic signal lights from the vehicle to the trailer. Converts your car's 13-pin socket to a 7-pin female socket. Plug this little adapter into the 13 pin socket, then plug in your standard 7 pin. Spring-loaded shutter locks the 7-pin plug when in use, but protects the connections when not in use. Specifications: 1): Item Type: Electrical outlet and socket 2): Item Name: 13 to 7 pin adapter 3): Material: durable plastic material 4): Tension: 12V 5): Color: Black Pin Wire Color Feature : 1: Yellow line (Left / H direction indicator) 2: Blue line (rear fog lights) 3: White line (earth return) 4: Green line (R/H direction indicator) 5: Brown line (R/H tail and No. Lamp plate) 6: Red Line (Brake Lights) 7: Black line (left/H tail light and number plate) Note: The data is manual measurement, please allow 1-164cm error, due to light and screen differences, there will be a certain color difference, the specific received in kind prevail. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.