USB C Adapter - USB 3.0 Aluminium Grey For devices with USB C connection that need to be adapted to USB 3.0 connection. With OTG function You can charge and/or sync your USB C smartphone or computer with just a USB cable, no need to have a USB C cable. General features: Fast data transmission: USB 3.0 connector at 5 Gbps. ·Aluminum housing and metal port for durability and stability · Maximum current 3A. · OTG function: turn your mobile or tablet into a host and play videos or music from a pen drive, backup or transfer data without connecting to a PC, connect a mouse, keyboard or joystick, connect a printer and print directly from your mobile device or tablet.