USB PORTS CHARGE UP TO 2 DEVICES SIMULTANEOUSLY USB OUTPUT 5V DC 3100mA MAX OVERLOAD PROTECTION FOR USB PORTS FIREPROOF SAFETY SHUTTER HIGH HEAT RESISTANCE
ULTRA-QUIET DESIGN UP/DOWN ADJUSTABLE WITH ON/OFF SWITCH THE MOTOR IS MADE BY USING DC BRUSHLESS TECHNIQUE SPECIAL METAL STRUCTURE DESIGN; MORE STABLE AND STRONGER EASILY POWERED VIA USB PORT LONG WORK LIFE AND ENERGY