Product is a USB 3.0 to SD 3.0 Single LUN card reader, It can support microSD (T-Flash)
It also supports high density memory cards (Capacity up to 2TB), such as SDXC and Memory Stick XC, and high speed memory cards, SD3.0 UHS-I cards

USB specification compliance
• Comply with Universal Serial Bus 3.0 Specification rev. 1.0 (USB 3.0)
• Comply with Universal Serial Bus Specification rev. 2.0 (USB 2.0)
• Comply with USB Mass Storage Class Specification rev. 1.0
• Support 5 Gbps/SuperSpeed, 480 Mbps/high-speed, and 12 Mbps/full-speed transfer rates
High efficiency hardware DMA engine improves data transfer performance between USB and flash card interfaces
Support Secure DigitalTM v1.0 / v1.1 / v2.0/ SDHC / SDXC (Capacity up to 2TB).
Support Secure DigitalTM v3.0 UHS-I (Ultra High Speed): SDR12/SDR25/SDR50/DDR50/SDR104