Characteristics and Interoperability Supporting screens up to 15.6 inches, this Redragon IVY GCP500 laptop cooler has two USB ports, fan speed control, an aluminum panel for faster cooling, RGB light mode, and a phone holder. SUMMARY 2 USB PORT, 5 FANS, RGB LIGHTS DC fan control button 140x140x12 mm x 1 DC fan size Size of Fan: 60x60x12 mm x 4 5 VDC is the rated voltage. Rated current: 0.15 amps velocity: 3800+-10% 1050g in weight 19 dBA of noise 45,000 hours of life; materials: ALU/ABS