USB HUB Warmer & LCD Thermometer (GT-1217) 1) 4 ports USB HUB(2.0/1.1) 2) USB power for warmer with power switch, no batteries needed 3) Dual LCD display 4) Clock with 12 or 24 hour format, Alarm time / Countdown timer 5) Temperature disp... - Update: 2009-02-23

USB Hub Coffee Warmer(GT-5201B) 1) The heating temperature of the unit is 50 to 60 C . 2) 4 USB porti??support USB2.0 and 1.1. 3) Powered by USB port,no external power source required. 4) Plug and play, simple and convenient. 5) Voltage:2.5W-5V ... - Update: 2007-12-05

USB cooler & warmer(GT-1203) 1) Computer USB powered,compatibale with all kinds of cups. 2) Can cool coffee, tea, and drinkings. 3) Cold plate chills to8-10A?C. 4) Operated by swicth. 5) Ion polishing technology is introduced to metal platei?... - Update: 2007-12-05

USB beverage warmer(GT-5201A) 1) The heating temperature of the unit is 50 to 60 degree 2) Powered by USB port,no external power source required. 3) Plug and play, simple and convenient. 4) Voltage:2.5W-5V DC. 5) Switch button to change to w... - Update: 2007-12-05