Quantum FW43 Canon 2-Step Motor Drive Cable

Use Quantum's Freewire 2-Step Motor Drive Cords to keep your camera meter and focus function continuously ""on"" (as in pressing the shutter button half-way). Your camera will be ready for instant shutter release. Or, select motor drive ""delay"" to command a camera to ""wake up"", focus and meter, then release the shutter.

Price: 119.95 from Wex Photo Video