USB Mug Warming Plate – Electric Beverage Warmer with Auto Shut Off & 3 Adjustable Temperature Settings for Tea and Coffee
£12.99This sleek black mug warming plate measures 102mm/4 inches in diameter and is powered by USB (non-AC). With a maximum power of 10W, it is recommended to use a charger that supports over 5V2A for optimal performance as standard computer USB interfaces only provide 5W, which is not advisable for use.