Only suitable for the devices which its USB 3.1 Type C connector enable USB 2.0 hostor USB OTG function Plug and play design. No external driver or software installation needed(Check your specific device for OTG compatibility) Supports supply extra power through Micro-USB port if necessary.(Please take note: Extra power only charge for accessories such as mouse keyboard etc, can not charge for Smartphone, Tablet, Macbook) Can be used with MacBook 12-inch, Chromebook Pixel and other type C compatible computers. Use as an OTG cable with OTG compatible devices such as Samsung, Nokia, Lenovo, LG, Toshiba, Sony, HTC, ASUS, PC and other smart devices One USB 3.1 Type C Input Converter, Dual USB OTG Converter, One Female Micro-USB Output (Power Supplier for OTG USB) Connector A: USB 3.1 type C male Connector B: Micro-USB female Connector C: USB 2.0 female Connector D: USB 2.0 female Colour: black Material: ABS Package Contents: 2 x USB 3.1 Type C Input Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.