AAB Cooling NC77 Cooling Base is a very thin (22mm) laptop dock - PS4 Slim Dock. Quiet and slim (22 mm) laptop dock with six illuminated, effective fans with an aluminum outer mesh, electronic control panel (four fan speed modes (P1,P2,P3,P4), as well as the operating mode of selected fans (F1- two fans, F2-four exterior, F3-all), as well as bases that increase the tilt angle! Electronic control panel, rotation speed regulation. Technical details: Overall dimensions laptop cooling pad: 380 x 293 x 32 Dimensions with rear bases unfolded: 380 x 293 x 22 mm Material: Plastic + Metal Mesh Weight: 940 g Plug and play version: just plug and play. Transmission damage: USB 2.0 & 1.1 port, 480 Mb/s Power supply: from USB 3.0/2.0/1.1/1.0, 5V DC Power consumption: 4~5V DC/ 0.16A~0.89A/ 0.64W~4.4W Fan dimensions: 70 x 70 x 15 mm Number of Fans: 6, Blue Illuminated Fans Fan speed quantity: 1000 - 1400 rpm ± 10% Airflow: 125 CFM Noise: 11 dB(A) Super Silent Tilt angle adjustment: six steps Size of the two front locks (bases): 129.5 x 16.5 mm Cable length: 60 cm. Bearings: Hydraulic Durability: 20000h Use: - Laptop cooling base compatible with all notebooks/laptops/laptops with different screen sizes. The size of the laptop is not important if the difference is in the margin of a few centimeters, only the neuralgic places, in which the elements prone to heating are located. - Recommended compatibility: laptops from 10" - 18.4" - we ask to verify the dimensions of the portable cooler.✓ Notebook cooler recommended compatibility: notebooks from 10 "~18.4". ✓ Laptop cooling mat dimensions: : 380 x 293 x 32mm Size with adjustment: : 380 x 293 x 32~150mm. ✓ Silent laptop cooler fans' dimension: 70x70x15 mm, Number of fans: 6, BLUE LED Fan speed (regulated):0 to 1200 rpm ± 10%. ✓ The use of the AABCOOLING NC77 laptop knee cooler helps keep your laptop cool, protects it from overheating, and prevents from experiencing several problems: performance drop and a noticeable slowdown in performance, battery life and processor crashes. ✓ NC77 Black Laptop stand Quiet cradle with six illuminated, efficient fans with external aluminum grill, electronic control panel (four fan speed modes (P1, P2, P3, P4) and three fan operation modes (F1 two internal fans , F2-four exterior, F3-all),The lower part of the base has a 6-step tilt adjustment! Macbook cooling pad with electronic control panel and fan speed control.