This Thunderbolt 3 SD card reader and writer lets you access up to six SD cards at the same time from your laptop. It’s perfect for when you are working offsite on assignment.The reader is also ideal for creative professionals such as photographers and videographers who work with 4K and 3D content.Portable DesignAccess your photos and videos anywhere you go. The portable SD card reader has a sleek, compact design for maximum convenience. The integrated Thunderbolt 3 cable lets you quickly access your data without having to stop and find a cable.Plus, the reader is powered through the Thunderbolt 3 port on your laptop. There’s no need to carry a separate power adapter.Multi-Card Reader Supports All SD Card TypesThe 6-slot Thunderbolt 3 card reader supports all SD cards: SD (Secure Digital), SDHC (Secure Digital High Capacity) and SDXC (Secure Digital Extended Capacity). Each slot is UHS-II enabled so that you can access data at up to UHS-II speeds.The reader also supports Micro SD cards when connected through an adapter.Thunderbolt 3 SupportThe reader transfers files between a Thunderbolt 3 computer or tablet and SD cards. You can connect it at the end of a daisy chain and expect all of the security and benefits that you would from any Thunderbolt 3 product.6SD4FCRTB3C is TAA compliant and comes with a StarTech.com 2-year warranty and free lifetime technical support.