The 7 in 1 Multi Memory Card Reader supports CF card, high-speed CF (UDMA), SD card, SDXC (up to 2 TB), SDHC, micro SD, micro SDXC, micro SDHC, MS, M2, XD memory cards, which can easily expand SD, Micro SD, CF, and MS slots on your computer, laptop. This USB 3.0 SD Card Reader can achieve ultra-high-speed data transmission up to 5Gbps -10x faster than USB 2.0 (480 Mbps) and is backward compatible with USB 2.0, 1.1, and 1.0. This powerful card reader can read and Write on 5 cards simultaneously and still maintain stable signal transmission. This Multi-Card Reader Adapter supports reading SD/Micro SD cards up to 2TB and easily transfers video and audio files to the computer. This multi-function card reader is compatible with Mac OS (MacBook Pro/Air), Linux, Chrome OS, Windows XP/Vista/7/8/8.1/10, and more. The compact design makes you can carry it in a pocket, purse, backpack, and more to keep secure data on hand when needed. The Smart Card Reader offers an LCD light to show whether the stored information is being read or not for added convenience. This All-in-one Card Reader USB 3.0 Adapter is ideal for students, teachers, or anyone who needs to save data and access it frequently. I believe you will not regret choosing it. TSV;SD Card Reader: USB 3.0 SD Card Reader: 7 in 1, can be used to Micro SD/SDXC/CF/SD/SDHC/CF/M2/MS Card High-speed USB 3.0 Multi-Card Reader: Up to 5GB per second data transferring speed Saves data transmission time: USB 3.0 memory card reader can read and write on 5 cards simultaneously All-in-one Card Reader: Supports 7 kinds of different card reading and writing