USB C Multiport Adapter: This USB C card reader with SD and MicroSD card slots, 1 USB 3.0 port and 2 USB 2.0 ports. It will be a good helper in your work, enough for daily needs. Quick tip: The way to insert SD and micro SD cards is opposite (SD is face up, micro SD is upside down). Ultra-Fast Data Transfer: One Hi-Speed USB 3.0 port for data transfer speeds of up to 5Gbps, 2 USB 2.0 ports for speeds of up to 480Mbps, Compatible with USB keyboards, thumb drives, disks drives, mice, printers and more. It also supports SD/MicroSD/TF cards with data transfer speeds of up to 60MB/s. Wide Applicability: Compatible most cards such as SD, SDXC, SDHC, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC, etc. NOTE: This card reader does not allow simultaneous reading of two cards. Wide Compatibility: This memory card reader is compatible with laptops, tablets, smartphones with USB-C port, such as for MacBook Pro, MacBook Air, iPad Pro 2021/ 2020/ 2018, for iPad Pro 2021/ 2020/ 2018, iPad Air 4/5, for Galaxy S22/ S21/ S20/ S10/ S9/ Note 10, for Redmi Note 10 Pro/ Note 9/ Note 8, for Huawei P50/ P40/ P30/ P20, etc. Easy to Use: Plug and play, no additional driver/software. Plug the card reader directly into your USB C device, to automatically read and write the contents of the card. And the indicator will light up after inserting. Compatible with Android, Mac OS, Chrome OS, Windows 10/ 8.1/ 8/ 7/ XP and Linux systems.（Only one card reader ）