Wide Compatibility: The USB to SD/TF Card Reader Adapter provides a broad compatibility for Windows 11/10/8.1/8/7/XP/Vista, Mac OS, PC, Linux, Chrome OS, etc. Plug and Play: No driver required, plug and play, easy to operate. Lanyard hole design to avoid losing of item, and 360° Rotation Cap provide efficient protection to the USB port. 64GB USB flash drive: As a USB flash drive, the capacity is up to 64G. Write to drive up to 15x faster than standard USB 2.0 drives (4MB/s); varies by drive capacity. Up to 80MB/s read speed. 5Gbps Super Speed: The USB SD Card Reader is designed with the USB 3.0 standard protocol, enabling ultra-fast transfer of HD movies and large files within seconds, reducing waiting time, suitable for photographers, studios, and those who need to transfer large files. 2 in 1 Design: It is both a 64GB USB flash drive and an SD/TF card reader. SD Slot supports SD/SDHC/SDXC, TF Slot supports Micro SD/SDHC/SDXC.