I can work on my computer, charge my phone and tablet, and power my USB smart light, all while keeping my laptop plugged in. I ordered these on a wym because they had very little reviews and no pictures. Yet tens of thousands of young Americans, their average age being only 20 years. Great mouse when received. So with that out of the way, I decided to buy a new pair. Plus its 5. We named our Eufy vac "Lupe" and she is quite the character. the device still does the same basic thing but better with little improvements that make your experience that much better. Todos mis vecinos no paran de preguntarme donde lo compré, es un producto excelente. I have to say that seeing them lit up was pretty cool.