Color: Black Material: Metal+Silicone Size: about 18 cm(7.08") [Conversion: 1 cm=0.3937 inch, 1 inch=2.54 cm] Plug Type: EC 5 Features: -Convenient connector for connect jump starter EC 5 with cigarette lighter devices! -Like car refrigerator,car mp 3,car traveling data recorder,etc. -If the device have a cigarette lighter ,that will work with jump starter. Package Included: 1 x Cigarette Lighter Adapter EC 5 Note: -Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. -Please allow 1-3 CM differs due to manual measurement. -Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.