USB power supply line (Power cord for tennis speakers)
USB AMale turnDC3.5*1.35mmDC power plug adapter cable
Color: white
length:100cm
Packaging: Simple
3.5mmIs the outer diameter,1.35mmIs the inner diameter.
Instructions for use:USBPort is converted into a DC power plug, the output voltage isUSB口voltage.DC3.5*1.35mmDC power plugs are very common, many radios,MP5, Card speakers, mobile phones have this interface.