Feature: 1. Multifunction: Connect your USB 2.0 9 pin device to the USB 3.0 motherboard. 2. Easy to Use: This accessory is suitable to be installed on the motherboard. The motherboard only has a USB3.0 19 pin socket, no USB2.0 9 pin socket, and the chassis only has a USB2.0 9P plug in line; plug the adapter into the USB3.0 of the motherboard On the 19 pin socket, then plug the 9P cable on the front of the chassis into the 9 pin socket on the connector. 3. Easy to Install: Stable and firm, can be directly fixed on the motherboard or chassis. Transmission rate: 480Mbps. 4. Safe and Reliable: USB 2.0 connector hub with cable and shielded to prevent short circuit of the circuit board. 5. Wide Range of Applications: It can be widely used in host DIY light bar, host fan, extended USB interface and other 9 pin USB2.0 support devices. Specification: Item Type: USB Motherboard Splitter Material: Plastic Connector Type: USB 3.0, USB 2.0 Cable Type: USB Compatible Device: Motherboard Transmission Speed: 480Mbps Colour: Black Type: Female Plug . Package List: 1 x USB Motherboard Splitter