Round End USB2.0 Extension Cable factory
The round-ended USB2.0 extension cable is a kind of of cable for cars, among the most common of our cables, which are built around one male to two female interfaces, One USB 2.0 port can transmit data and charge the battery, and the other can also charge the battery with a charging current of up to 2A, which is enough to charge the battery of most mobile phones.
