GSMRE Super Quality Professional Remote Switch Trigger compatible with Olympus E1, E10, E20, E20N, E100RS, E300, C8080, C7070, C5060 Cameras, Functions Exactly as the Olympus RM-CB1.
A compact and affordable remote switch with a 3.3-foot cable to prevent camera shake for super telephoto shots, macro photography, and bulb exposures. Handy for taking pictures of subjects that are difficult to approach, or to minimize vibration for close-ups and time exposure. The remote switch works just like a shutter button, enabling halfway or complete pressing. It also has a shutter-release lock.