Power your Acer, HP or Samsung Chromebook with this Insignia™ NS-PWLC641 battery charger, which includes a variety of connectors for wide-ranging use. Surge protection safeguards your device, and a 10' cord enables flexible placement.
Lots and lots of choices to choose from but you have to pay for them all of course. I like to watch what's on my iPad on the tv so this connects the two plus many more features which I'm still trying to figure out.