Ugreen SD / micro SD / CF / MS card reader to USB 3.0 The 4-in-1 memory card reader from Ugreen is a small device that will provide data transfer via USB 3.0 connector at speeds of up to 5 Gbps. It is compatible with all operating systems available on the market and works in Plug & Play mode, no additional drivers need to be installed. Precision workmanship The device is made of high-quality materials. It looks elegant, small and handy. It will easily fit in your bag or backpack. The built-in USB connector allows you to connect it to any computer or device with a USB port that supports reading files from external storage. Supported SD memory cards: SDXC/SDHC/SD/Extreme I III SD/Ultra II SD/MMC Micro SD/TF: Micro SD/TF/Micro SDXC/Micro SDHC/UHS-I CF: CF I 3.0/4.0 /Extreme I III CF/Ultra II CF/HS CF/XS-XS CF/CF Elite Pro/ CF Pro/CF Pro II. No support for CF II MS cards: MS, MS PRO, MS PRO-HG, MS XC DUO Specification: Transfer: up to 5 Gbps Supported cards: CF/TF/SD/MS Operating Systems: Windows XP/Vista/7/8/8.1./10, Mac OS, Linux System Plug&Play without additional drivers Dimensions: 94 mm x 33 mm x 13 mm