Super Speed Transmission: Built-in USB 3.1 chip, the transmission speed can reach 312MB/S. Type-C interface supports plug-and-play, compatible with Type-C smartphones and tablets.
TIPS: The ideal transmission speed will be 312MB/S if your cards are SD 4.0. The speed will also be influenced by internet environment and device performance; SD Card Reader& Holder 2 in 1: This multi-functional memory card storage case integrates memory card storage and ultra-high-speed data reading functions, which can meet the storage and data transmission needs of photographers' memory cards during daily, work and travel. As a card case, it can accommodate two Nano SIM cards, four SD cards, four TF cards, and an eject pin. As a card reader, SD and TF dual card slots support data transfer at the same time;
Broad Compatibility: Widely supports different kinds of memory cards, such as UHS-, SD
4.0: UHS-SDXC/SDHC/SD cards, UHS-SDXC/SDHC/SD cards, UHS- micro SDXC/micro SDHC/micro SD car