Ugreen SD / micro SD / CF / MS card reader on USB 3.0 The 4-in-1 memory card reader from Ugreen is a small device that will transfer data via a USB 3.0 connector at a speed of up to 5 Gbps. It is compatible with all operating systems available on the market and works in Plug&Play mode, it does not require installing additional drivers. Precision of workmanship The device is made of high-quality materials. It looks elegant, small and handy. It fits easily in a 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 memory. Supported memory cards SD: 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 CF II card support MS: MS, MS PRO, MS PRO-HG, MS XC DUOSpecification: Transfer: up to 5 Gbps Supported cards: CF/TF/SD/MS Operating systems: Windows XP/Vista/7/8/8.1./10, Mac OS, Linux Plug&Play system without additional drivers Dimensions: 94 mm x 33 mm x 13 mm