Off-the-Shelf (OTS) DC Power Jack Cables Switchcraft Off-the-Shelf (OTS) DC Power Jack Cables are single-ended cables with stripped and tinned leads for easy connections as well as color-coded, tissue paper-separated conductor wires. The molded 360° flex-relief technology allows for the maximum amount of flexibility and moveability. The cables offer a 300V rating, 24VDC resistive voltage rating, and 20AWG wire. Switchcraft OTS DC Power Jack Cables have a -30°C to +105°C operating temperature and UV- and water-resistant construction.