The USB product from Thanko, USB Beverage Cooler and Warmer. Now, you can plug it into your computer USB port to keep any beverage warm or cool. Simply flip the switch on the back of the USB Beverage Cup Cooler and Warmer to alternate between heating and cooling. In air conditioned rooms the device will not be very effective. Keep your favorite beverage warm or cold all the time with this Thanko USB Beverage Cup Cooler and Warmer! There is nothing less refreshing than a warm cup of tea or a cold cola.

It measures 86 x 133 x 35mm and is available for approximately 2,980 Yen ($26).

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