Supports SD / SDXC / micro SD USB 3.0 connection Transfer speeds up to 4.8Gbit/s LED light indicates reading / writing activity Plug and play Portable and lightweight Supports Windows and Mac OS The prevo CR311 2-in-1 multifunction card reader allows you to transfer files quickly between memory cards and your, PC, laptop, mobile or other device. Simply connect it to the appropriate port on your device , add the SD, SDXC or Micro SD card and the card reader will be automatically detected. You can then start transferring files, photos, videos or documents to free up space straight away. Performance Plug and Play Yes Product colour Black Data transfer rate 4800 Mbit/s Internal No Number of memory card slots 2 Compatible memory cards MMC, MicroSD (TransFlash), MicroSDHC, MicroSDXC, SD, SDHC, SDXC Ports & interfaces Interface USB 3.2 Gen 1 (3.1 Gen 1) Type-A Packaging data Package type Box Package weight 20 g Quantity per pack 1 pc(s)