Model No.KT-H417
USB Warmer 4 port

The heating temperature of the unit is 50 to 60 degree
4 USB port£¬support USB2.0 and 1.1.
powered by USB port,no external power source required.
Plug and play, simple and convenient.
voltage:2.5W-5V  DC.
Switch button to change to warm£¬with LED indicator£»turns red when warm.
unit size: 12.3*9.3*2.3cm.