When you’ve been immersed in audio, video, and technology for as long as I have, you wind up with stacks of obsolete equipment. You also end up with boxes filled with cords, cables, dongles, and adapters. You don’t even need to be a tech geek to end up with all these things. Anyone who’s owned a few iPhones knows the struggle. Every few years, they change the connectors on their cords and cables, making everything you previously used obsolete. Many just throw away their old accessories. But if you’re like me, you hold onto everything, just in case…