Function: data synchronization and charging Input interface: USB 3.0 Output interface: Micro USB and Type C Versatile USB OTG Adapters: Micro USB 3.0, USB 3.0 (USB-A) And USB 3.1 Type C (USB-C) Adapters Can Be Used To Connect USB OTG- Smartphones And Tablets Via Micro USB Port Conversion To Mobile Phones To Connect USB Peripherals. 2 In 1 OTG Adapter: USB Adapter Allows Your Device To Become Other Tools Like USB Flash Drives, External Hard Drives, Digital Cameras, Keyboards And Mice, Game Controllers (PS3, , Etc.) Plug And Play: Compact, Lightweight And Portable For Easy Portability. Easy To Plug And Unplug, No Need To Check Connector Orientation. Reversible Design: Low Profile USB C To USB Connector With Reversible Design Simplifies Connection; Easy Insertion And Removal Without Checking Connector Orientation. Please Make Sure Your Phone Supports OTG Function And Has A Type-C Connector.