Replacement Jump Starter Connector Emergency Lead Cable & Car Battery Booster Clamps Jumper Cable for Portable Universal 12V Jump Starter Box Power Bank Chargers. EC5 Male Plastic Shell BLUE Brand New Jumper cable for 12V Portable charger, Built-in 200Amp Fuse Protection Wire: 10 AWG silicone 0.08/1050 O.D. 5.0 Red Black; EC5 Male plastic shell blue, fits 5mm Banana plug. Replacement jump box cables, fits most brands of mini portable jump boxes, mobile chargers. Support up to: 20000mAh Power bank at 400Amp Current (&lt;3 seconds) Use of car jump starter: 1)- connect the red battery clamp of jumper cable to the vehicle's positive (+) battery and connect the black to the negative (-) pole, 2)- Plug the cord of jumper cable into the jumper starter's socket, 3) - and start the vehicle Cautions: Do not reverse the operation sequence of jump starter; Do not use jump starter to start vehicle if the number of battery indicators are less then 3 to protect the jump starter from damage; Do remove the product from vehicle within 30 seconds after vehicle is started, or it may cause safety incidents.