Features:
USB 3.0 Card Reader with 5 slots， it supports Micro SD/TF， SD， SDHC， SDXC， MS， M2， CF.
No driver required， plug and play.
Backwards compatible with USB 2.0 & 1.1.
Supports hot swap.
Led indication: Red LED indicates power; Green working.
Supports data transfer rates of USB 3.0 Super-Speed (5Gbps)， USB 2.0 High-Speed (480Mbps)， USB 2.0 Full-Speed (12Mbps) and USB 2.0 Low-Speed (1.5Mbps).
Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges.
Docking design and it is portable.

Specifications:
Material: ABS
Chipset: GL3223
Micro USB 3.0 port: 1
Card reader slots: 5 (Micro SD/ SD/ MS/ M2/ CF)
Hot swap: Support
Compatible systems: Windows 2000/ XP/ Vista/ 7/ Linux/ Mac OS 10. X or above
Color: Black & blue
USB3.0 card reader size: 11.8 * 7 * 2.3cm / 4.6 * 2.8 * 0.9in
USB3.0 card weight: 59g / 2.1oz
USB3.0 cable length: Approx. 75cm / 2.5ft
Package size: 15.8 * 12.2 * 5cm / 6.2 * 4.8 * 2.0in
Package weight: 183g / 6.5oz

Package list:
1 * USB 3.0 Card reader
1 * Dock
1 * USB 3.0 Cable
1 * User manual