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
Materials:Aluminum housing+ABS