Everything in One: The 4-in-1 SD Card Reader accepts SD/SDXC/SDHC/Micro SD(TF)/Micro SDXC/Micro SDHC/MMC/RS-MMC/MS/MS Pro/CF memory cards with SD/TF/CF/MS card slots. You only need one adapter to read cards. Four cards Operate Concurrently: The SD Card Reader allows you to browse, download, and store files on all connected cards simultaneously. Bid farewell to constantly plugging and unplugging. Plug and Play: The USB C Card Reader works with the majority of PCs, laptops, tablets, and smartphones (including the Macbook Pro) that have a USB C port and support OTG. Steam Deck, Galaxy S23/S22, iPad Pro, MacBook Air, and more. File Transfer in a Matter of Seconds: The 4-in-1 Micro SD Card Reader's USB C port allows for data transfers of up to 5Gbps. Transferring your pictures and videos is simple and quick.