Cold days are ahead for us. You wouldn’t have to worry about that when you have your hot cup of tea or coffee close by. This USB Drink Warmer can keep your drink warm. It does more than that though. You also get 4 USB ports for your devices. The USB Drink Warmer heats from 122 to 140 degrees F. The heating element can be switched off. You even get a clock with an alarm. No drivers are needed to use this.