We followed the ikan Lanc based USB Control Grip (DSLR Controller) Version 1 HERE and Revised Version 2 HERE.
Now guess what? ikan have finally placed a NEW sticker on it and put it up for sale along with the DragonFly Handheld Rig in a combo system.
ikan DragonFly Handheld Rig with USB Control Grip Features:
Cage Holder for USB Controller
USB Controller Integration
DSLR Controls at Your Fingertips
Quick, Easy Assembly and Dissemble
Please see ikan for more information about their DragonFly Handheld Rig with USB Control Grip. Or hit B&H up for a discounted price.
Or get the USB Control Grip by itself from ikan.