Laptop RGB Cooling Pad USB Ports EXPERT FEATURES 5 different height adjustable 2 USB ports LCD display ,1-6 grade speed RGB led lights ,RGB LED lights have 4 light emitting modes, which can be manually switched Fit 14" to 17" Material: ABS plastic + mesh Pad size : 400 x 288 x 36 mm USB PORT: 2 USB ports Noise:15dBA Air flow:67CFM Operating voltage: DC 5V power:2W current：1A Fan speed:600-800RPM ±15% Fan size: 185 x 185 x 20mm (1 Large Fan)