This cord can be used to connect Vivitar flash units including the 273, 283, 285, and 285 HV and likely other Vivitar flash units, to a device requiring a standard male PC connector.
This heavy-duty cord is about 18 inches relaxed, and over 3 feet extended.
Caution: Many of the Vivitar units listed above have very high sync Voltages and might harm your camera. Be sure that your particular camera can tolerate the sync Voltage of the particular flash unit you intend to connect with this cord.
Price: $7.00 + shipping