Zumo User Forums

Ah so that little black box is a surge protection thing then and there fore doesn't require any additional fuse... I guess if it needed a fuse it would of been supplied in its cable

Hi, sorry total newbie and rubbish with electrics. I have bought my 1st ever sat nav as I'm going around Europe in summer. Its a 396. The lead that's supplied has a small black box between main power line to the mount and red/black wires other side. Do I need to fuse it near battery. And can I ...