Features: Up to 8 sets of Addressable RGB (3-pin) headers and PWM headers to meet your needs of connecting more devices. The main board light control can be synchronized. Support for MSI, Gigabyte, ASRock motherboards, through the motherboard control, the lighting can be synchronized with other ARGB products. Equipped with 12V/4-pin ARGB extension cable and small 4Pin/FAN speed control cable. 8 4PIN temperature control interface + 8 4PIN ARGB interface, the expansion ability is greatly improved. It will save your space effectively and make the cable management easier, and make the inside case neat and tidy.. Package Includes: Type A: SATA 1 X ARGB PWM HUB 1 X 12V/4 Pin ARGB Extension Cable Type B: 4 Pin 1 X ARGB PWM HUB 1 X 12V/4 Pin ARGB Extension Cable 1 X Small 4P/FAN Speed Control Cable Specifications: Name: ARGB+PWM Hub Power Supply Interface: SATA Interface, Large 4D Interface (Optional) Cable Length: approx 50cm/19.69in RGB Extension Cable Light Interface: 8 (4Pin ARGB) Fan Ports: 8 (Small 4Pin) Fan Rated Voltage: 12V 5V Product Size: Pls see the Pictures. Weight:45g Material:ABS note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.