My initial guess was MagSafe, since that’s where I first saw it. With a breakaway cable, it’s less likely you’ll be able to keep a solid power connection. I’m

My initial guess was MagSafe, since that’s where I first saw it. With a breakaway cable, it’s less likely you’ll be able to keep a solid power connection. I’m a little bummed to learn that this apparently isn’t the (only) reason.