Product Feature:

Multi in one card reader
High Speed USB2.0, Compliance with USB 1.1
2 card slots

Product Specification:

High speed USB 2.0
2 card slot:
1 slot:SD/MMC/RS-MMC/SDHC
2 slot:Micro SD /TF
USB bus power Supply ,No external power supply required
Support high speed card, Slim size ,easy for carry
Transfer files between your computer and digital devices

System Requirements:

Windows95.98.SE.ME.NT.2000.XP.2003.7.Vista,Linux,Mac OS 8.5-9.X or over version