Features: 1) Source power from PC (5V, 4W) 2) Keep coffee/tea/drink warm at 40 ~ 50°C 3) With

Features:1) Source power from PC (5V, 4W)2) Keep coffee/tea/drink warm at 40 ~ 50°C3) With translucent power indicating on/off switch4) No risk of burn, with enclosure made of quality insulation material5) USB cable length: 1.5m6) Product size: 11.5 x 11.3 x 2.5cm 7) Hotplate diameter: 7.5cm

USB Cup Warmer,USB Coffee warmer,USB water warmer