If you want to go green with your tech devices and gadgets then here is a great way to do it. Here’s a unique 4-port USB hub with the ability to juice up almost any compatible USB device. It even comes with a whole bunch of USB connectors to handle virtually anything you throw at it says AceKard 2. Having a solar powered USB hub is awesome because you won’t add a single cent to your power bill thanks to that solar panel in the middle. On cloudy days you can always hook it up to your car’s cigarette lighter outlet as an alternative power source. Only $20 and it’s a useful device.