Novel USB Power Suply Tea Coffee Cup Mug Warmer
USB Mug Warmer Coaster (5V) — a tiny desk gadget that keeps your coffee/tea warm while you work. Plug it into any USB port (laptop/power bank) and place your mug on top. Could be super handy… or just mildly warm. Worth a try if you hate cold coffee. View on AliExpress Affiliate link — we … Read more