1.This controller allows the LED fan/ light Strip of the chassis to synchronize with the color of the monitor and change accordingly. 2.The controller is a 5V lighting controller, exclusive 5V lighting fan interface accessories, can solve the problem of insufficient motherboard lighting interface , SATA direct supply, . 3.The current limit of the SATA power supply is not more than 6 A-RGB fans in series, the maximum output current is 2A, and the output pin is 5V 3PIN A-RGB. 4.. Supports Win 7, Win 8, Win10, Win11 or Linux and so on. Colour:Black Material:ABS Package Contents: 1 x Computer Atmosphere Controller 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.