Brand  Ex-Pro  Ex-ProOn-The-Move series has been developed exclusively for Ex-Pro to provide external On the Move power to DSLR's on the move using the traditional coupler based system previously used only for Mains power - PLEASE NOTE: This coupler cable is designed only to use with the Ex-Pro On-The-Move external battery Kit - it will NOT function with ANY other power pack, USB Power pack or Mains pack. . This…