1 USB warmer with USB 2.0 4-Port HUB 2,2.0 high speed USB interface 3,professional services

 USB warmer with USB 2.0 4-Port HUB with clock heat indicator usb coffee warmer heater  

 Product Description:

Have four USB ports

Keep coffee/tea/drink warm at 50-60°C

Easy installation, no driver required, plug & play    Rated power: 2.5W-5V DC Red LED indication when warmer is turned on. Quality insulation material around the metal hot plate prevents burns. USB powered, no batteries needed

  

USB warmer with USB 2.0 4-Port HUB with clock heat indicator usb coffee warmer heater