ThreeH New Mini Red USB Fridge Cooler Beverage Drink Cans Cooler/Warmer Refrigerator for Laptop PC Computer Red H-UF05Red Mini USB powered fridge with both cooling and heating functions. Built-in green / red LED indicator, magnetic door catch. Keep your beverage cool / warm to drink at your computer side. Can hold a single can, easy installation, no driver required. USB powered - Plug & Play. No batteries required.