Support CFexpress Type B Card with Maximum Speed Support SD card version 4.0 UHS-II Card with Maximum SpeedUSB 3.2 Gen2x1, 10 Gbps Transfer SpeedSmall and Compact design to travel anywhere with itDual Card slot CFexpress Type B and SD 4.0, Dual LUN Card ReaderSupport USB Attached SCSI Protocol (UASP) Function and Added SpeedPlug and play, no need to install driver, easy to useSD 4.0 slot Support Mini SD or Micro SD 4.0 using an AdapterHot-swappable, reversible USB-C connector