Robotsky Type-C Micro USB Adapter - Card Reader - OTG - USB HUB 3.0 Made of ABS material Using your phone easily read every file, contract, working date, photo, music or movie anywhere Only support All OTG function Android smart phones (work for both Micro-USB and Type C interface OTG phones) Type C, micro-USB, USB interface for the tablet, PC, Mobile Phone and for Macbook