General positives: 1. Doesn't need SATA power cable. 2. Easy to arrange a extra USB 2.0 header in your motherboard case, which support to connect your RGB LEDs, fans, or wifi card at the same time. 3. This splitter can save a lot of money so no need to buy another motherboard or pc. 9pin usb splitter plug in RGB hub, also as an extra Bluetooth connection for motherboard, the entire process is simply, plug and play. · Port Multiplier version: 1 to 2 9pin ports, split to 2 x 9-Pin · Connector A: 9 Pin USB 2.0 Male · Connector(s) B: 2 X 9 Pin USB 2.0 Female · Cable Length: about 30cm/12in · Double chipset included, works well and stable. Package Included: 1 x Rocketek Motherboard USB 9Pin Header Male 1 to 2 Female Extender Warm Tips. If you think the LEDs is blinding, please cover it with gaffer tape or other tools.