Cooler pad x2 adjustment laptop stand with two fan,five gear neight adjustment, dual use borrow and repay removable anti slip bracket large air volume design, large wind pressure design,anti deformation design.key feature, double 14cm fan, large air flow silent, two ports sus hub, meet usb requirements,six angle support with a phone holder ergonomic design with use of more comfortable feeling unigve non-slip technology.ensure that the notebook use safely.