The PROMASTER MULTIFUNCTION WIFI CARD READER is the GO ANYWHERE solution for sharing images, music, and other files with your mobile and WIFI enabled devices (iPad, tablet, smart phone and more!). This feature rich device reads Compact Flash, Secure Digital (SD,SDHC,SDXC, Micro), and Memory Stick flash memory cards as well as has a built-in USB hub which supports USB memory sticks and USB hard drives. The built in 1500mah battery will give you more than 4 hours of continuous operation. With its capability to repeat a WIFI signal and support a cellular modem, you can share and surf no matter where you are. To top it off, the PROMASTER MULTIFUNCTION WIFI CARD READER works in a wired mode, connected to your computer, as a full featured card reader and USB hub.