USB 2.0 Male to USB Type-C Female OTG Adapter. Various uses! Connect keyboards and flash memory to your smartphone! ● If you have a preferred color (black or white), please let us know. If we don't hear from you, we will send one from our stock. ● Please check if your smartphone supports the OTG function. (Currently, most models support the OTG function) ● When using with a smartphone, you may need to turn ON the OTG setting depending on the model (e.g., OPPO). If your smartphone doesn't recognize it, please contact us. We will help you as much as we can! ● Shipping: Click Post (estimated delivery 2-5 days, including Saturdays, Sundays, and holidays) #SD card reader #OTG adapter