【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& tablets
【SD Card Reader& Holder 2in 1】: This multi-functional memory card storage case integrates memory card storage and ultra-high-speed data reading functions. As a card case, it can accommodate 2 Nano SIM cards, 4 SD cards, 6 TF cards. As a card reader, SD and TF dual card slots support data transfer all at once
【Broad Compatibility】: Widely supports different kinds of memory cards, such as UHS-Ⅱ, SD 4.0: UHS-ⅡSDXC/SDHC/SD cards, UHS-ⅠSDXC/SDHC/SD cards, UHS-Ⅱ micro SDXC/micro SDHC/micro SD cards, UHS-Ⅰ micro SDXC/micro SDHC/micro SD cards, compatible with Windows 7 and above, Mac OS 10 and above, Linux, Android, iPad OS
【Packing list】: carNote: Data transfer only applies to Type-C port phones and tablets that support OTG; To connect with a desktop computer, a Type-C to USB-A adapter is requiredd reader case *1, rubber case *1, carabiner *1 ,user guide *1
【Note】: 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