USB Electric Mug Warmer — Compact Heating Coaster for Office and Home Key benefits Keeps drinks warm: Maintains the temperature of coffee, tea, and other hot beverages so you can enjoy them without reheating. Convenient USB power: Plugs into any standard USB port (computer, USB wall adapter, or power bank) for easy use at a desk or workstation. Stable and safe on the desk: Builtin antislip felt pad prevents the coaster from sliding during use and protects surfaces from scratches. Durable, travelfriendly design: Made from quality materials for lasting use and easy to carry between home, office, and meetings. Features and functionality Electric heating coaster: Provides steady, lowvoltage warming to help preserve beverage temperature while you work. USB compatibility: Works with common USB power sources for simple plugandplay operation; no special adapters required. Nonslip base: Antislip felt pad keeps the warmer in place on hard surfaces and reduces noise or movement when setting cups down. Compact and portable: Slim profile is suitable for small desks, shared workspaces, and taking with you when you travel. Practical applications Office desk: Keep your morning coffee or afternoon tea warm during long work sessions so you're not forced to reheat. Home workspace or bedside: Maintain a warm drink while reading, studying, or relaxing without returning to the kitchen. Shared spaces and meetings: Portable, USBpowered warmer is convenient for conference rooms, coworking areas, or hotel rooms. What to expect Easy setup: Plug into any USB port and place a compatible cup on the coaster. Compatibility: Designed for standard mugs and cups used for coffee and tea. Quiet, unobtrusive operation: Functions as a simple desk accessory with a clean appearance and practical protections for your surface. If you need a compact, reliable way to keep beverages warm at your desk or on the go, this USB mug warmer offers steady performance, surface protection, and a portable design without complicated setup.