Turn a 3.5’ internal bay on your computer into a fast and versatile memory card reader USB 3.0 Internal Multi-Card Reader with UHS-II Support Supports most standard memory cards including SD/Micro SD/Mini SD/SDXC/MS/MS Pro/CF/HS-MMC/HC-MMC/SDHC Simultaneous access to multiple cards for concurrent downloads (up to 4 different cards) 5-slot design supports concurrent downloads Powered directly from USB 3.0 port with front USB access Backward compatible