Universal PSU Kit Apple IIgs DC Output Cable
This is the DC Output Cable for the Apple IIgs.
The DC Output Cable connects to the Universal PSU Kit and replaces your old DC Output Cable. You can reuse your old DC Output Cable however this option is much quicker and simpler to install, and you don't need to worry about miswiring anything since the Cables comes preassembled, tested, and with new grommets.
Reviews, Install Guide, and Support are there also.