SmallRig 4532 Multifunctional Card Reader & Storage Case (CFexpress Type B) The SmallRig 4532 Multifunctional Card Reader & Storage Case is a professional-grade, all-in-one card reader and storage solution built for creators who demand speed, reliability, and portability. Supporting simultaneous use of CFexpress Type B, SD, and Micro SD (TF) cards, it delivers an efficient workflow wherever you go—on location, in the studio, or while traveling. Key Features High-Speed Data TransferBuilt with a USB 3.2 Gen 2 chip, the SmallRig 4532 delivers transfer speeds up to 10Gbps (1250MB/s). An auxiliary USB-C power port maintains stable performance during high-load transfers, ensuring dependable speed for professional projects. All-in-One Card StorageSecurely stores up to 9 memory cards for quick organization: 3 × CFexpress Type B 4 × SD (UHS-I / UHS-II) 2 × Micro SD / TF (UHS-I / UHS-II)Each slot includes silicone pads for protection and a status dial key to mark cards as full or empty. Robust and Travel-ReadyConstructed with an aluminum heat sink for effective thermal control. Includes a carabiner for easy attachment and a flat wrench for emergency disassembly. A built-in AirTag slot helps you track your case wherever you work. Compatibility & Performance Works With: USB Interface: USB 3.2 Gen 2 (10Gbps / 1250MB/s), backward-compatible with USB 3.1, 3.0, and 2.0 SD Cards: UHS-II (SD / SDXC / SDHC, up to 312MB/s), backward-compatible with UHS-I Micro SD Cards: UHS-II (Micro SD / SDXC / SDHC, up to 312MB/s), backward-compatible with UHS-I Important Notes Full speed requires a host device with USB-C 3.2 Gen 2. Insert cards in the correct orientation to avoid damage. When using SD and Micro SD simultaneously, bandwidth prioritizes the faster card. Operating Temperature: -10?°C to 50?°C (14?°F to 122?°F)Storage Temperature: -20?°C to 65?°C (-4?°F to 149?°F) Avoid inserting or removing cards during data transfer. Do not connect/disconnect the auxiliary USB-C power port during active transfers. For mobile or tablet use, keep the file manager app running in the background.