Fast Transfer Speeds The USB C 3.0 card reader is used to read data from memory cards and transfer it to OTG-enabled computers, tablets or smartphones. Supporting data transfer speeds up to 5 Gbps, it is backwards compatible with USB 2.0 and USB 1.1 Transfer large volumes of photos and files in seconds, reducing wait times. Simultaneous Dual Card Access Support dual cards to read at the same time, avoid repeated plugging and unplugging, speed up your file transfer and make data access more efficient. This card reader supports SD / Micro SD / TF / SDHC / SDXC / Micro SDHC / Micro SDXC / MMC cards, etc. Plug & Play Plug the card reader directly into your Type C device. Plug & Play, no additional software required, support hot swapping. Available for Android, Mac OS, Chrome OS, Windows 10/ 8.1/ 8/ 7/ XP and Linux systems. Humanized Design? Safe and durable aluminum housing. Thoughtful cable design that does not block other ports. With the LED indicator, the connection status of the device can be seen at a glance. The compact and slim size makes it easy to carry in a bag. Wide Compatibility Compatible with laptops, tablets, smartphones with a USB-C port, such as MacBook Pro, MacBook Air, iPad Pro 2021/ 2020/ 2018, iPad Air 4/5, Galaxy S22/ S21/ S20/ S10 / S9/ Note 10, Redmi Note 10 Pro/Note 9/ Note 8, Surface Pro, Surface Book, Huawei P50/ P40/ P30/ P20, etc.