Coffee Cup Warmer with 4 USB Ports | SUPSCH041

Discover our coffee mug warmer, built from durable aluminum alloy for lightweight convenience. Its smart thermostat control chip maintains water temperature between 40-60 degrees Celsius. Equipped with a standard USB1.1 4-port HUB connector, it offers fast and reliable connectivity. The one-button control, accompanied by a red LED light indicator, ensures easy operation. For best results, use flat-bottom containers like ceramic or stainless steel cups.