Ugreen USB-C TF/SD Card Reader comes with USB 3.1 Type C Interface. It supports Micro SD, SDXC, SDHC, MMC, RS-MMC, Micro SDXC, Micro SDHC, UHS-I, Olympus camera card, GoPro hero SD card, Lexar cards. The Ugreen card reader is also backwards compatible with the UHS-I cards, and non-UHS cards and also no drive needed for various of the operation system, such as Mac OS 10.x, Windows 7/8/8.1/10, Linux, Android OS. It’s fast and efficient data syncing from TF/ SD cards to a USB-C laptop or OTG phone, Super Fast Speed at 5Gbps Max, Read 2 Cards Simultaneously, Keychain & Travel-Friendly. The new Ugreen USB-C TF/SD Card Reader has 01 year warranty.