This adapter plugs into your Donkey Kong (2 board stack) and interfaces with the DK 4IN1 selector. Control panel and video buss isolation IC's prevent crosstalk between powered and unpowered board sets. Power status led's and replaceable fuse protection come standard with every Vector Labs adapter.
All Vector Labs products have a limited lifetime warranty from defects in workmanship. We cannot warranty our products from improper installiation, power surges, lightning strikes, etc. All of our products have install guides in PDF format that you can download in advance of ordering so that you can determinine if you have the technical skills to perform the install.