L21B 5V 3Pin to 12V 4Pin RGB HUB 5V to 12V Motherboard Light RGB Converter Device with Adapter Cable For RGB 3PIN M/B GigabyteOOTDTY  Description:brand new and high qualityFeature:Made of high-quality material, durable, firm and has a long service life.Can convert all 5V 3pin devices to 12V 4pin devices.It can realize 5V ADD-RGB to 12V RGB light convert for light synchronization.It is compatible with for most RGB products with 3pin interface, such as for-ASUS, for MSI and so on.Easy and simple to install, magnetic suction or magic sticker installation.Specifications:Item Type: RGB Converter HUBMaterial: ABS+MetalSize: 45x45x12mm/1.7x1.7x0.4inColor: As shownInterface type: 5Vx1, 4pin(+12V-G-R-B)x1Expansion interface: 4pin(+12V-G-R-B)x2, 3pin(+5V-D-G)x3Quantity: 1 PCNote:Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes:1 X RGB Converter HUB1 X Power Supply Cable1 X Double-Sided Sticker