High-Speed Data Transfer: Utilize our UHS-II USB 3.1 SD card reader with speeds up to 310MB/s. Ideal for quick SD card storage and efficient file management. Dual SD/TF slots allow simultaneous reading, boosting productivity for photographers Multifunctional SD Card Reader: This versatile device doubles as a portable SD card holder and case, accommodating 4 SD cards and 10 TF cards. Enjoy seamless data transfer with the high-speed USB-C SD card reader, perfect for cameras, drones, and laptops Wide Compatibility: Supports UHS-II and SD 4.0 SDXC/SDHC/SD cards, as well as microSDXC/microSDHC cards in UHS-I and UHS-II formats. This high-speed SD card reader is an essential SD card holder compatible with Windows, macOS, Android, Linux, and iPhone Plug-and-Play Convenience: This camera storage card reader requires no drivers. Transfer data between devices effortlessly. Compatible with Windows, Mac OS, Linux, and Android, this USB card reader is a must-have for iPhones and tablets Durable and Portable Design: Featuring an aluminum alloy casing with a silicone cover, this camera card reader offers robust protection. Its compact size and clip make it the perfect portable mini SD card holder for use anywhere, anytime Specifications: Net weight: 130g Product size: 118.5mm*59mm*25mm Material: aluminum alloy + silicone case Storage capacity: SD*4+TF*6+SIM*2