Product Name: USB transfected DC 3.5 charging cable / USB power cord
Wire rod length: 3ft/1 m
Product Interface: USB transfected DC 3.5 * 1.35MM
Plug level of: Inside is Positive, outside the negative
Application: through the computer USB jack to power other devices.
Such as: USB lights, USB fan, cartoon clock, USB HUB, 5V mini speakers, fan heaters.
Package included: 1X USB to 3.5 mm cable