Sell USB Port 5V 5.5*2.1mm DC Barrel Power Cable Connector For Small Electronics Devices usb extension cable best price

[Specifications]: about 0.7 meters long. The outer diameter is about 3.0MM full copper core (positive inside and negative outside) [Interface]: USB to DC5.5*2.1MM. Positive inside and negative outside 　　　　　　 [Introduction]: Supply power to other devices through the computer USB jack. Such as: USB lights, USB fans, cartoon clocks, radiators, 5V mini speakers, USB HUB, etc. Power devices from a USB port. For small electronics and devices which use a 5.5mm barrel jack for a power cable. Provides 5V DC from USB. Cable length: 100cm/3.28" ft Compatibility: For Small Electronics And Devices Which Use A 5.5mm Barrel Jack For A Power Cable Type A Male USB plug to 5.5mm(outer), 2.1mm (inner) male coaxial/barrel plug Adapt your USB port with this cable so you can power small devices and electronics that use a DC barrel plug with 5.5mm outer diameter and 2.1mm inner. Package: 1 x USB Cable