S-7108 has 5.5/2.1mm pole-tap connector for both ends, which is used to get DC power from S-7200 series adaptor or SWIT DV batteries with pole-tap DC output, and supply power to the devices with pole-tap DC input.
Features
Connect with 5.5/2.1mm pole-tap output power source
Output DC via another 5.5/2.1mm pole-tap connector