JJC E-TTL Off-Camera Shoe Flash Extension Cord for Olympus E-3, E-1, EVOLT E-510, E-500, E-420, E-410, E330, E-300 Digital SLR Cameras Compatible with Olympus Brand & Olympus Compatible Flashes Cord Length: Extendable to approx. 5ft (140cm) Flexibility to direct light from a variety of angles Allows an external flash to be used away from the camera