【Read and Write Three Cards Simultaneously】All slots can be used at the same time. Syntech type C card reader is designed with three different card slots for most common types of memory cards, including but not limited to SD/SDHC/SDXC/RS-MMC/MMC-Micro, Micro SD/Micro SDXC/Micro SDHC/TF, and CF cards. 【Superior Transfer Speed】Sync photos, videos and files between memory cards and devices with type C port in seconds. This SD card reader supports data transfer speed up to USB 3.0 and backwards compatible with USB 2.0. 【Slim and Compact】This thunderbolt 3 multiport card reader adopted premium chipset and aluminum alloy housing for ultra durability and practicability. Portable and slim design enables you to take it with you no matter where you go. 【Wide Compatibility】This USB-C card reader is compatible with MacBook Pro 2020/2019/2018, MacBook air 2020/2018, iPad Pro 2020, Surface Book 2, Dell XPS 15 / XPS 13, Samsung Galaxy S20/S10/ and more type c devices.(won't fit USB, lightning or any other ports) Just plug and play, no extra software or driver required. 【Lifetime Customer Service】Syntech does the best to provide customers attractive products and the best service. If you received a defective or wrong product or product damaged, just let us know your purchase and we will come back to you with a full refund or replacement.