USB 3.1 and USB Type-C Card Reader Supports up to 512GB capacity cards
Slot 1: Micro
SD & Slot 2: SD/SDHC/SDXC Data transfer rates up to 5Gbbps OTG Capability (allows it to be plugged into USB Type-C smartphones) Aluminum Shell Rugged Card Case fits up to 3 XQD/CFExpress and 6 SD cards Slots designed to keep memory cards securely in place Ergonomic locking system Waterproof and Shockproof