Features: This booster cable with clamps features a strong alligator clamp with EC5 plug connector. Designed with a reverse charge prevention module, it is safe and convenient to use. Compatible with car jump starters, it fits most portable car jump starter devices. Easy to install and use—simply plug and play. Ideal as a replacement or spare set of cables. Specifications: Material: Metal, Plastic Color: As shown in picture Voltage: 12V Item Quantity: 1 piece Usage of Car Jump Starter: Connect the red battery clamp of the jumper cable to the vehicle's positive (+) battery terminal and the black clamp to the negative (-) terminal. Plug the cable into the jump starter's socket. Start the vehicle. Cautions: Do not reverse the connection sequence. Do not use the jump starter if the battery indicator shows fewer than 3 bars to prevent damage. Remove the product from the vehicle within 30 seconds after starting the engine to avoid safety risks. Do not connect or touch the two clamps together as this may cause danger. Keep this product away from children. Package Included: 1 x Booster Cable