Model Number: WT-25COMBO Brand Name: WNNT, OEM brand Key Specifications/Special Features: 1. USB 3.0A to PC/host computer, 5Gb/s data rate, super high speed compliant2. 2 hub ports, fully compliant USB 3.0, downward compatible with USB2.0/USB1.1 devices3. USB 3.0 4 slots card reader, for CF, SD, MS, microSD respectively with 4 driving disk on system to support slot to slot copy/write4. Supports CF- UDMA7, fully supports for UDMA7 speed5. Supports SD 4.0 and the ultra-speed6. Supports microSD 4.0 and ultra-speed7. Fully aluminum housing, complements to Mac Apple products' texture and finishing8. Supports Windows XP, Win7, Win8, Win8.1, Win10, Mac10.X or above, no driver installation requiredThis special designed USB 3.0 hub + reader combo, by employ the latest card reader controller, to support the latest flash card specification, for CF UDMA7, SD4.0, microSD 4.0,which supports the high speed high definition video recording need the large memory card capacity and ultra-high-speedCF/UDMA7, SD 4.0, microSD 4.0 are right flash media storage card to comply above requirements of large capacity and ultra-high speedCard reader is the exact device to support the flash cards at super high speed data through put