Usage Tips:The USB to 5v DC dable is a versatile charging cable with 13+1 interchangeable plug connectors for a variety of devices. You 't have to worry about finding the right adapter. Please to the right plug size. USB to DC Cable is widely used in smartphones, IP cameras, security devices, LED lights, routers, mobile , toys, Bluetooth speakers, digital audio- devices, mini fans, small appliances and electronic 5V devices. DC port charging output: DC 5V, with 5V or lower DC devices, maximum load current not exceeding 2A. with positive center pin. (Note: Please check the type of charging port your device requires before ordering) DC 5v cord plug and play, it uses thick copper core, with low transmission heat, fast conduction, stable transmission performance, can the charging efficiency and extend the service life. Specification of DC in 5V cord cable: DC 5V USB to 5.5x2.1mm cable, length: 5 feet/1.5m. Please check the voltage and current of the equipment you before ordering. Colour: Black Material: Plastic+Metal Package Contents: 1 x USB to DC Cable Cord 13 x Plugs Connectors Adapters Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.