StarTech.com Dual-Slot SD Card Reader/Writer - USB 3.0 with USB-C - SD 4.0, UHS II - Portable SD/SDHC/SDXC Card Reader/Writer with UHS-II - SD, SDHC, SDXC, MMCplus, MMCmobile, MultiMediaCard (MMC), Reduced Size MultiMediaCard (MMC), microSD, miniSD

Supports SD 4.0 and UHS-II (Ultra High Speed) for high speed file transfers, with bus speed up to 312MB/s Thunderbolt 3 port compatible Provides read and write access for two SD, SDHC or SDXC memory cards simultaneously Fast USB 3.0 performance - connects to the USB-C port on laptops, tablets, smartphones and desktop computers Plug-and-play - no additional software or drivers required Compact form-factor and integrated USB-C cable for portability