Hanvex HDCA25 25 ft 1.3mm x 3.5mm DC Plug Power Extension Cable, 20AWG Hanvex 1.3mm x 3.5mm DC Power Extension Cord, Male to Female Cable Specs - 25 ft, 20AWG, UL 2468 (UL Component) Connectors - Female: 1.3mm x 3.5mm jack. Male: 1.3mm x 3.5mm plug. For DC power - Recommended up to 36 volt, max load 3 amp or less For any applications that requires DC input and accept 1.3mm x 3.5mm plug (Does not work with other size)