Compatibility - For Windows xp, vista, 7/8/10, MacOS, Linux, ChromOS, and more. Compatible with MacBook Air/Pro (For previous generation)Surface Go/Book 2/Pro 7, Chromebook, and more. No need to install driver, insert and high-speed syncing. Mac-style Design - Work with tablets to act as a host device to back up your files when a laptop is not available. High-speed data transmission rate and streamlined Mac-like design makes it a great companion at work. Power-Free - Plug and Play. Hot swapping design avoids data lost and damage during constant unplugging and re-plugging. With the aluminum alloy cg for premium heat dissipation and LED activity indicator, high-quality and ultimately durable adapter is safe and effortless to use. 3 Cards Simultaneously - H12 allows reading and writing on 3 cards simultaneously, offering easy access to cards to transfer files between each other. Support SD/SDHC/SDXC/MMC/RS-MMC/Micro SD/Micro SDHC/Micro SDXC/CF Type I and more. Super-Speed UHS-I Card Reader - This multi-card readers brings high-performance syncing and high capacity into a perfect balance, up to SD 3.0 (104MB/s) of data transfer. Transferring files in seconds maximizes the performance of your cards while saving your time on heavy-duty work.