USBPowered Portable Beverage Warmer — tempered glass heating surface for better thermal conductivity and stable warming. Designed to keep coffee, tea, and other hot drinks at a drinkable temperature while you work or relax. Key benefits Keeps drinks warm and ready: the tempered glass heating panel maintains heat transfer so your beverage cools more slowly than sitting on a cold surface. Easy to clean and waterresistant: tempered glass panel is waterproof — wipe with a wet towel to restore its original finish. Broad compatibility: powered by any USB port — use with computer, desktop, laptop, USB power adapter, or mobile power bank. Compact and convenient: light, elegant design that stores easily on a desk or in a drawer; suitable as a coffee mug heater or cup warmer for a desktop or home setup. Important attributes Heating surface: tempered glass panel for improved thermal conductivity and simple surface cleaning. Power source: USBpowered — compatible with standard USB ports and mobile power supplies. Form and finish: light, elegant appearance designed for convenient storage and everyday use. Function: cup warmer for hot drinks — designed for gradual, consistent warming rather than rapid heating. Practical use scenarios Office desk: plug into your computer or a USB hub to keep coffee or tea warm during long work sessions without repeated reheating. Home mornings: place on a kitchen counter or bedside table and use with a USB adapter to keep your mug warm while you get ready. On the go: connect to a mobile power bank while traveling or in a car with a USB outlet to maintain beverage temperature during transit. Care and operation Plug into any standard USB power source to start warming. To clean, wipe the tempered glass panel with a damp cloth; the surface resists water and restores easily. Store in a drawer or on a shelf when not in use; its light, compact design supports convenient storage. This USB beverage warmer functions as a simple, portable coffee mug heater and desk cup warmer that fits typical USB power setups and everyday use cases.