USB Charging Coaster Keep Your Drinks at the Temperature Anywhere Elegant and Compact Design: Lightweight and sleek, this USB charging coaster is easy to store and fits neatly on any desk or table without taking up much space. Adjustable Heating and Cooling: Features three temperature levels, allowing you to set your beverage to the warmth or cooling level with ease. Ideal for maintaining your coffee, tea, or other drinks at just the right temperature. Versatile Power Options: Powered via USB port, you can connect it to your computer, laptop, desktop, or even a portable power bank. Enjoy convenience whether you are at home, in the office, or on the go. Quality Materials for Reliable Performance: Crafted from durable materials with stable performance and precise detailing, ensuring longevity and consistent temperature control. Portable and Practical: Compact size makes it easy to carry and store, for use in workspaces, study areas, or travel. Use Scenarios: 1. Home Office Desk Keep your coffee warm while working so you can enjoy it at your own pace. 2. Study or Library Maintain warm tea or hot chocolate during long reading or study sessions without repeated reheating. 3. Travel or Commute Connect to a portable power bank to keep your drink at an ideal temperature wherever you are. Specifications: Power Source: USB connection Temperature Settings: Three adjustable levels for both heating and cooling Compatibility: Works with computers, laptops, desktops, and portable USB power supplies Material: Durable and stable construction for everyday use Portable Size: Easy to store and carry for convenient use anywhere