Features:
1.True USB3.0 card reader.Also compatible with USB2.0/1.1.
2.Truly Plug & Play and hot swapping.Fast Data/Files Access and Transfer Rate Super-Speed(5Gbps)/High-Speed(480Mbps)/Full-Speed(12Mbps)/Low-Speed(1.5Mpbs).
3.No external power adapter needed.Powered directly by USB connector.Low power comsumption.
4.Four slots USB3.0 card reader.Easy to use.Support:Supper SD, Micro SD/TF.MS,M2.
5.Compact design.Easy to carry for mobile user.
6.Led indicator inside.
7.Support 2 cards(SD series and MS series) at the same time.

Specification:
Model: CS409
Input Interface: USB AM
Output Interface: USB3.0 Multi Cards Reader
Led Indication: Red(Power)
System Requirement: Windows Xp/Vista/7/8, Mac OS, Linux
Dimension: 102.5*98.7*25.4(mm)
Weight: 80g
Material: Plastic