AURIN&reg; Aluminium 6-Slot USB 3.0 All-in-1 Card Reader for SD, SDHC, SDXC, MicroSD, TF, CF, MS, M2, XD Cards-Black Solid port construction and aluminium material endure years of use 6-Slot supports SD, SDHC, SDXC, MicroSD, TF, CF, MS, M2, XD Cards USB powered (no external power or battery needed) Maximize the full speed potential of your memory cards USB 3.0 data transfer rate up to 5 Gbps