Access any four SD cards simultaneously on your USB-C enabled device, with this ultra-fast card readerThis USB-C™ SD™ card reader lets you access four SD cards simultaneously. The card reader transfers files between your USB-C, Thunderbolt 3 or USB-A laptop or desktop computer and the reader.Ultra-Fast Read/Write AccessThe reader features SD 4.0 and UHS-II support. It reads and writes to and from the cards at speeds of up to 312MB/s. The reader also supports USB 3.1 connection speeds of up to 10Gbps to ensure maximum transfer rates between the computer and the reader, while simultaneously accessing all four cards.The card reader is also backward compatible with earlier versions of USB (3.0, 2.0 and 1.1).Multi SD Card Reader Supports All SD Card TypesThe card reader supports all SD cards: SD (Secure Digital), SDHC™ (Secure Digital High Capacity) and SDXC™ (Secure Digital Extended Capacity). It also supports UHS cards, and is backward compatible with older SD card versions.The card reader will also support the following card types when connected through an adapter:• microSD™• miniSD™• MMCmobile™• RS-MMC™• MMCplus™Compact DesignThe small footprint design fits in nicely with your workstation. Place the card reader on your desk without taking up too much space.4SD4FCRU31C comes with a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage