Micro USB Female to USB 2.0 OTG Connector w/ Power Supply - Black

Micro USB power supply for external devices, but not power charge. (Regular OTG cable does not allow your device connect to mobile hard disk, this micro usb power connector would solve this problem, it allows your mobile phone and tablet connect with mobile hard disk via Micro USB connector.)OTG adapter, the USB female can insert card reader, U disk, mouse, etc.Please note that the Micro USB female port is to connect with power supply, but it can not transfer data for mobile phone / tablet.Power supply is different from power charging.GeneralQuantity1 pieceMaterialABSSpecificationInterfaceMicro USB , USB 2.0Packing List1 * ConnectorPackage Weight:0.017kg (0.037lb)Package Size:3.1cm x 2.8cm x 1cm (1.18in x 0.79in x 0.39in)