Specification

Can read There are 4x slots total: [2TF + 2SD] 

Support 2 card types, two slots work simultaneously 

Input USB Ax1 (Connect to host) 

2xTF/Micro SD 3.0( Up to 104Mb/s) 

2xSD/MMC3.0(Up to 104Mb/s) 

TF = Trans Flash MicroSD TF/MicroSD  

SD = (Secure Digital Card):SD/MMC,SDHC,MICRO SDHC, M-SDHC,SDXC 

All cards max. storage capacity =2TB 

Material：ABS