Type: 2pcs USB to DC Power Line, a perfect solution for 5V DC power supply from USB Port.
Connector: Standard USB to DC 4.0×1.7mm Plug, Wire: 22AWG pure copper wire, Color: Black, Cable Length: 1m, Current: 3A MAX, Voltage: Normally 5V.
Standard USB: Can be connected to computer, mobile power, phone chargers etc. USB interface to get power for USB Charger/Power adapter to deliver the Voltage to your device.
Function: Convert standard USB male connector to DC 4.0×1.7mm male plug, allows you to power an external DC device or mobile peripherals through an available USB port on your desktop or laptop computer.
Application: Can be used for powering routers, USB lights, USB fans, cartoon clocks, radiators, 5V mini speakers, USB HUB and so on.