Work smarter and faster with c368. This card reader is perfect to transfer files from your phone, camera, gopro digital memory cards to your pc and vice versa. Simply connect to an available usb port and go you will be able to transfer and manage your files quickly and easily, including large files, saving you tons of time in a busy world. You won't need to sit around and wait with usb 3.0, including data transfer rates super-speed (5gpbs), high-speed (480mbps), full-speed (12mbps). This device can read a multitude of cards, including cf (CompactFlash) and microSD, some of the popular and common memory card. If you are a professional or hobby photographer, musician, or anyone dealing with large files, this is the solution for you. There is no doubt you will save time with this device that now allows for concurrent downloads with it's 4-slot multi card reader design. You can also provide read/write access to a wide range of memory cards, including high-resolution files. Remember this device is also usb powered, so no external power is required. It's small, compact design makes it great for travel. Technical information: - Memory card supports sd/sdhc/scxc/mmc/*mmc micro/*rsmmc/*mini sd/micro sd/ms duo/ms pro/ms pro duo/ms pro hg duo - slot: 1 x sd, 1 x micro sd, 1 x cf, 1 x ms - compliant with universal serial bus specification revision 2.0/3.0 - compliant with usb mass storage class bulk only transport specification rev. 1.0 - compliant with multimedia card system specification version 4.4 - support super-speed(5gpbs), high-speed (480mbps) and full-speed (12mbps) data transfer - support usb2.0/usb3.0 power saving mode - support windows 10 32-bit and 64-bit, 8.1 32-bit and 64-bit, 7 32-bit and 64-bit, vista 32-bit and 64-bit, windows xp/2000/me and mac os x with default driver - size 70.7mm (l) x 42.3mm (w) x 15mm - weight g.W.: 30.8g.