All power banks and chargers come with some sort of ports to connect to your devices, and you want to be sure that you're getting the right ones for your products. I have some power banks that require dongles, and I'd be lying if I said I hadn't misplaced them when needed most. The most common ports are USB-A and USB-C, which cover most modern tech devices. For maximum convenience, grab a power bank that can charge the same way it delivers power to reduce the amount of cables you carry around. And if you're shopping for a new wall charger, something without fixed cables is always a better buy. You can replace the cable easily if it receives damage