1),High quality usb cup warmer. 2),Good service. Competitive price. 3),Low voltage,Safe and reliable hot temperature. Type: USB Cartoons Cup WarmerSpecifications Mirror Compact USB Cartoons Cup Warmer:1) Come with USB Port, 1.5m Cable length.Features:1) Keep coffee/tea/drink warm at 50 - 60°C.2) Truly plug & play automatic installation, easy installation, no driver required.3) USB powered, easy ...