Moving toward USB-C while prolonging tech lifespan

I've been thinking about ways to prolong the life of equipment while also getting around the fact that I'm currently using at least three types of charging cables. USB-A to Lightning USB-A to micro-USB USB-A to USB-C USB-C to Lightning USB-C to USB-C Kindle Voyage : 10 years old, micro-USB, I'm thinking about replacing it soon-ish. I'm amazed at how hard it is to find page-turn buttons on…