Product information:
1. Support USB 1.1/2.0/3.0 interface
2. Support USB super speed: 5Gbps/High-speed:480Mbps/Full-speed:12Mbps
3. True plug-and-play automatic system configuration
4.Supports Windows XP/Windows Vista/Win7 and MAX OS8.6.9.X
5.USB Bus power only
7.Read up to 90MB/s, Write up to 70MB/s
8.Supports the following memory cards: SDXC/SDHC/MMC/T-flash/MS/CF Mini SD (only use optional adapter)
9. Support SD to Micro SD card to card copy
10. Suitable for PC and MAC
11. Size: 90*40*13mm
12. Color: black/white
USB 3.0 transfer rate up to 4.8 Gbps, backward compatible with USB 2.0 transfer rate up to 480 Mbps
Plug and play
Support SD, SDHC, CF, MS, MS Pro, MS Duo, MS Pro Duo, MS Duo For Magic-Gate, Micro SD/T-Flash card (MS series may require its own adapter)
All slots can be used for simultaneous data exchange
Use bus power supply without external power supply 6.
Support Windows XP/2000/Vista/7/8 and Mac OS, Linux

Packing:
Flash card reader x1