-10 High-Speed Card Reader USB 3.1 Type-C /TF/SIM Card Carrying Case for4022

1 Card Reader. With a built-in USB 3.1 chip, the transmission speed is up to 310MB/s. Note:Data transfer only applies to Type-C port phones and tablets that support OTG; To connect with a desktop computer, a Type-C to USB-A adapter is required.