The Cioks 2201 Booster Flex 1 voltage doubler has one Cinch male and a barrel style plug. With a length of 50 cm and the connections, the voltage of a 9 V outlet can be doubled to 18 V, 12 to 24 Volt and so on with an integrated converter.Features:length: 50 cmConnection: 1x Cinch male / 1x barrel p..