Specifications: Dimensions: 2.8 x 2.8 x 0.7 in. (71 x 71 x 16.6 mm)
Output Interface: 4 USB 3.0 Ports
Input Interface: USB 3.0 Type-A
Chipset: VIA VL812 Chipset with Latest Firmware
Supported Systems: Windows, Mac OS X and Linux systems
Compatibility: SD Cards: Secure Digital (SD), Elite Pro SD, Extreme III SD, Gaming Edition SD, Platinum II SD, SD Pro, SDHC, SDXC, SD-Max, SD-Pleomax, SD-Pro C, Super SD, Turbo SD, Ultima I SD, Ultima II SD, Ultimate SD, Ultra High Speed SD, Ultra II SD, Ultra II SD Plus, Ultra SD, Ultra-X SD, DV-RS MMC, High Speed MMC/RS-MMC, MCCmobile, MMC Pro, MMCplus, MMCplus Turbo, RS-MMC
Micro SD Cards: MicroSD (TransFlash), microSDHC
CF Cards: CompactFlash Type I/II, CF Elite Pro, CF PRO I, CF PRO II, CF Turbo, CF Ultima I, CF Ultima II, Extreme CF, Extreme III CF, HS CF, Ultra II CF