Brand: RadioShack. MPN: 273-1074. This plug allows connection of 5 volt devices to AC and DC adapters with adaptaplug technology. *Works with RadioShack and Enercell AC and DC adapters with a 5V output *Micro USB to 2 pin tip. *Micro USB: Male; material brass nickel plated. *Pin: DIA 1.5; material brass nickel plated.