6’ Power cable to hardwire your Aim Solo timer. $25 shipped. Retails for around $50. AiM Solo Wiring Harness (Old Solo) Now you can power your AiM Solo (original non-DL) for your entire endurance race without the need to charge the battery. The power cable that comes with the AiM Solo in the package is set up for a cigarette lighter connection, but this is a hard wire connection for true race cars. This harness connects your AiM Solo to your vehicle's fuse box wiring. One end has a 3-pin 712 (screw-in) connector to fit the Solo, and the other has 2 non-terminated wires (Power and Ground). If you are putting an original base model (non-DL) AiM Solo into an older vehicle and need a direct to battery/fuse box power supply cable, use this harness for an easy install. AiM Solo Wiring Harness (Old Solo) Details: Manufacturer: Aim Manufacturer part number: V02569060 Manufacturer alternate part number: MC-901 Fits Solo DL: No Fits Solo 2 DL: No Fits Solo Base Model: Yes Fits Solo 2 Base Model: No Pins on AiM Solo Side: 3 Pin Thread on connector Vehicle Chassis Ends: 2 Non terminated wires Vehicle Chassis Ends Break Out: Power, and Ground