gives us this overview of the Sanho HyperDrive iUSBportCAMERA2:
The versatile Sanho HyperDrive iUSBportCAMERA2 does 3 things DSLR shooters can use while on the road. The first is the primary function… adding robust Wi-Fi controls and image transfer capabilities to a modern DSLR. And the Wi-Fi functionality is almost always more full featured than modern built-in DSLR systems. In addition, the Sanho HyperDrive iUSBportCAMERA2 can serve as a data transfer device for copying the contents of a memory card to a portable hard drive without a laptop. Finally, it can charge low powered USB devices like cell phones.