Since there are many things that can hook up with the computer USB port, there are more and more gizmo idea are related to it. We have seen the USB Beverage Chiller where you can chill up your beverage through the computer USB port. Now this gadget work oppositely, which warming your beverage via the computer USB port.
Besides as an USB Cupwarmer, the device also come with four-port USB hub with a battery-powered clock. The heating plate consume approx 2.5W and keep your mug between 50~55 C, a perfect temperature for tea or coffee. There is red LED indicates that show the plate is on, you can still use the USB hub without the heating element by simply switching on/off button.