Product Description

USB 3.0 Card Reader / Writer for SD/Micro SD/MMC memory card - (SD, SDXC, UHS-I SD, SDHC, Micro SD, Micro SDXC, Micro SDHC, MMC) - Support USB 3.0 UHS-I Cards

2 Media Slots- SD/MMC + Micro SD. Support SDXC up to 2TB, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card, and UHS-I Cards.
Plug and play; Hot swapping; USB power (no need external power or battery); Supper speed USB 3.0 and backward compatible with 2.0/1.1.
Compatibility:Windows ***0/ME/XP/Vista/7/8(*2bit/*4bit) and MAC OS *0.X or above version.
LED indicator for working status, keep on when connected, keep flashing when transfering data.
Free lifetime technical support and **-month manufacturer's warranty.

Overview 
usb 3.0 card reader is an innovative design that takes up almost no space in a camera bag, and you don't have to remove the SD card to transport it. 
Transfer your data faster than ever with premium quality Rocketek USB 3.0 card reader. Plug and move flexibly with the USB Interface. Soft blue and flashing LEDs indicate idle and data transfer status. 

Features 
*2 slots:1 slot for SD/MMC and 1 slot for Micro SD/T-flash 
-RTS***6 chipset 
-LED indicator for working status, keep on when connected and flashing when transfering data 
-USB Interface 

Card Compatibility 
-SD slot:SDXC/UHS-I SD/SDHC/SD/Extreme SD/Extreme III SD/Ultra II SD/MMC(mini SD/mini SDHC/RS-MMC/HS RS MMC may need a adapter) 
-Micro SD(T-flash) slot:Micro SDXC/Micro SDHC/Micro SD 

System Requirements 
Windows ***0/ME/XP/Vista/7/8(*2bit/*4bit) and MAC OS *0.X or above version. 

Please Note: 
1, For older versions of Windows XP or Mac OS X, you may need to install operating system upgrades / patches to support the exFAT file system of many high capacity cards of *4GB or higher. 
2, Data transfer rates of this usb 3 card reader is subject to the speed of the memory card itself, you can fully enjoy the transfer rates of current high speed cards formats: SDXC, Micro SDXC, UHS-I. 
3, Rocketek offer great customer service.please email us with any questions or concers.