USB Portable Drink Warmer is probably the most useful USB-powered device we've come across. Not only does it warms your drinks, but it actually makes a ton of sense for it to be USB powered.
Many of us love to have hot beverages while working but we often keep it for long and it becomes cool and tasteless. The USB Portable Drink Warmer will keep that drink warm at all times! Isn't that amazing?
- Heating element has 2.75" diameter
- Heats from 122-140° F
- No software or drivers, just plug it into a USB port