I haven't updated the original box, but I have bought a few of these over the years to augment. For $14, they're damn solid and even have the little "blown fuse" LED indicator and a nice ground distribution block! My Dart has one for keyed and one for continuous and they work great.
https://www.amazon.com/gp/product/B08XWQHMZJ/?tag=fabo03-20
