Functional The UGREEN 2in1 card reader is designed for the highest data transfer speed, functionality, and compact design. Support for USB-C 3.1 port enables data transfer up to 5 Gb per second. The device is compatible with Windows (XP...10), Mac OS, and Linux operating systems. Thanks to Plug&Play technology, no additional software is required. The reader supports microSD and SD memory cards up to 512 GB. Premium production The housing is made of high-quality aluminum, which provides high strength, long life, and an elegant appearance. Specification CM184 USB-C 3.1 Aluminum microSD + SD to 5 Gb/s 512 GB Micro SD, Micro SDXC, Micro SDHC, SD, SDXC, SDHC, MMC, RS-MMC, UHS-I 61,5 x 21,5 x 11 mm