When multi-flash or extended range linkage is required, the TLA cord 100SS or 300SS may be used to extend the distance from camera to flash. The 100SS or 300SS is used in conjunction with the TLA Multi Connector S and the side port of the TLA-30, TLA-280, TLA-360, TLA-480 or RTF 540 with RTF/TLA attachment adapter. TLA Extension Cord 100SS: 3 meters (9.9') spiral cord.