uxcell 4 Channel 4 Pin Connector Blue LED PC Fan Controller Product Name: Fan Speed Controller; Fit for Fan Plug: 3.0 4 Pin Connector Type: 4 Pin; Current: 2.8A; Working Voltage: DC 5.5-12.7V Power: 30W; Channel: 4; Total Size: 11 x 10 x 2.5cm/4.3'' x 3.9'' x 1''(L*W*H) Cable Length: 40cm/15.7''; Material: Material; Color: Black, Red, Yellow Net Weight: 98g; Package Content: 1 x Fan Speed Controller