Description: D-TAP B-type thimble metal copper surface gold-plated D-Tap to DC cable used to power LED light/LCD monitor/HDV. 100cm long, golden length for DSLR Rig. Center positive DC plug by default. Please reverse polarity if you need center negative. For batteries/power supply/Charger with D-Tap port. Center positive DC plug by default Specification: Name: D-Tap - DC power supply cable Center positive DC plug by default Cable Length: Approx. 100cm Color : Black Compatible with 2.1 and 2.5 DC plug For LCD Monitor/LED light/HDV Package Includes: 1x D-Tap to DC power supply cable