Ugreen SD / micro SD card reader to USB 3.0 Compact Ugreen SD and micro SD card reader. Manufactured in the USB 3.0 (3.1 Gen 1) standard, it provides fast file transfers of up to 5 Gbps. Using 2 cards at the same time This miniature reader allows you to read and write two memory cards simultaneously. There is no need to pull out one card to connect the other. Easily transfer files between cards or to and from computer memory. The USB 3.0 (3.1 Gen 1) standard enables data transfer speeds up to 5 Gbps. Supported types of cards The reader can read the following types of memory cards: SDXC / SDHC / SD / MMC / RS-MMC / Micro SD / TF / Micro SDXC / Micro SDHC / UHS-I Specification: * USB standard: USB 3.0 (3.1 Gen 1) SuperSpeed (5 Gbit / s) * Compatibility: SDXC / SDHC / SD / MMC / RS-MMC / Micro SD / TF / Micro SDXC / Micro SDHC / UHS-I * Maximum supported card capacity: 512 GB * Operating systems: Windows XP / Vista / 7/8 / 8.1 / 10, Mac OS, Linux * Plug & Play, no need to install drivers * Dimensions: 36 mm x 50 mm x 13 mm * Cable length: 15 cm * He will listen to two cards at the same time