The UGREEN SD Card Reader is a versatile device with USB 3.0 connectivity, allowing for fast transfer of data between your computer and memory cards. It features dual slots for TF/SD/micro cards, making it compatible with a wide range of memory card types. This compact and universal card reader is suitable for use with PCs, Macs, and Linux systems, offering convenience and ease of use for accessing and transferring your digital files. The product is from the brand Ugreen and comes with a 100% satisfaction guarantee.