The Pro Mouth Switch is the newest still camera switch. This switch, manufactured by Sonic of the Ranch PRO Shop in New York, features a unique mouth-operated switch. It is operated by placing the PRO Mouth Switch between your tongue and the roof of your mouth. You then press it with your tongue.
The Digital Plug switch is compatible with the Canon:
Canon EOS 7D / Canon EOS 1V / Canon EOS 3 / Canon EOS 1D / Canon EOS 1DS / Canon EOS 1DS MARK II / EOS 1DS MARK IV / Canon EOS 10D / Canon EOS 20D / Canon EOS 30D / Canon EOS 40D / Canon EOS 5D/ Canon EOS D30 / Canon EOS D60
Note: This model of the Pro Mouth Switch is configured for fast-action photography. If you’re using auto focus, make sure your focusing mode is set to “Al Servo” for proper functioning. If the Pro Mouth Switch is plugged into your camera it should start focusing as soon as the power is turned on. O: AE/AF AE lock. This setting can be found at: Menu -> Custom Functions -> Shutter button/EA lock button. Length of this switch cable is 32″.
No adapter needed. NOT a bite switch, you use your tongue pressing against the button on the mouth trigger. You place the square mouth piece on your tongue and press against the roof of your mouth behind your front teeth. This way you do not chew through your switch.