Canon Wireless grip for Canon 5D Mk2

For remote shooting or direct transmission of your picture to a web server or any computer.

Need to have a server running on a computer for ftp direct transfer.
Need to use Canon remote shooting software for full use of this device.
Can also connect an external usb Hard Drive to backup more picture.
Work with Canon 5DII only.
Ref Canon: WFT-E4

still on sale about 5,000 rmb