This Flash cable is our product PB820 power pack ’s accessory. This item is the PB820 power pack flash cable for Sony HVL-F58AM and other flash model with same type of input power port
  Some flashes require that you install AA batteries into the battery compartment for powering the computer circuits

Features:
High quality and durable to use, stand wear and tear, highly-insulating,and of good material
Lightweight and portable, convenient to carry
Suitable for Sony HVL-F58AM
Flashlight battery is needed
Round aluminium alloy connector for flash battery pack

Plastic flat connector, special three separate holes, easy to operate

Flashlight power is needed to turn on, switch on flash
Length: 80cm
Max.Length: 170cm

Package contains:
1 x Propac Cable for Sony
1 x User Manual