Kingston's Mobil Elite Duo 3C is a micro SD card reader that works well with the latest devices that have limited USB Type-C ports, as well as notebooks that use USB Type-A. Offload files quicker using the USB Type-C port which supports up to 10MB/s transfer speeds* and plugs in easily. This versatile device reads micro SD/SDHC/SDXC, UHS-I and supports the latest card speeds. free technical support and legendary Kingston reliability. *USB 3.1 Gen 1 performance requires a host device with a USB 3.0 or 3.1 port.