Specification
two slots work simultaneously
SD/Micro SD Card Reader up to 170MB/s,transfer data between SD card and Micro SD card directly
All cards max. storage capacity =2TB
SD=(Secure Digital Card):SD,SD/MMC,SDHC,MICRO SDHC,M-SDHC,SDXC
TF = Trans Flash MicroSD TF/MicroSD
Material:ABS