About this itemUSB-C to Card Reader: USB-C to Micro SD SDXC SDHC Card Reader USB3.0 OTG Adapter, Support SD, MicroSD, SDHC UHS-I, SDXC UHS-I, micro SDHC UHS-I, micro SDXC UHS-I, SDHC class 10, Ultra SDXC, etc.High Speed Transfer：Fast data transfer between your PC/smartphone/tablet is provided through TYPE-C and USB 3.0 ports, which support speeds up to 5 Gbps.You can play videos/music directly from external storage without taking up space on your device.OTG card reader：Plug and play, easily transfer content to your USB Type-C devices with a micro SD card. Supports the use of Type-C devices such as Samsung Galaxy Tab Pro, S21, S21 Plus Huawei P20 / P20 Pro, MacBook Pro 2019/2018 and most other USB-C devices, tablets, notebooks.USB 3.0 port extension: the SELIACR USB C reader also has a female USB A port, allowing you to easily connect USB peripherals such as USB flash memory, mouse, keyboard.Safe and durable: This card adapter can well prevent data loss in the process of reading and writing cards. The connector is soldered and constructed with high quality materials for maximum reliability and durability.