Dualport USB expansion bezel Function and purpose Adds two USB 2.0 ports to a PC by connecting to a standard 9pin USB 2.0 header. This internal bezel provides convenient access to two USB 2.0 ports without an external hub. Connector Uses a 9pin USB 2.0 plug to connect to the motherboard USB header. Port spacing The distance between the first USB port and the second USB port is 5.5 cm. Bezel design and ports The bezel side carries the USB 2.0 ports and supports two USB 2.0 connections. Compatibility Compatible with standard USB 2.0 headers. Suitable for desktops with a 9pin USB 2.0 header. Verify motherboard has a standard 9pin USB 2.0 header. Size and mounting notes Designed as an internal bezel to fit typical PC interior layouts. Exact mounting compatibility depends on case design. Material Material details are not specified in the provided information. Performance USB 2.0 compliant and capable of supporting two USB 2.0 devices simultaneously. Use scenarios 1) Enhance a desktop PC by adding two internal USB 2.0 ports when the front panel lacks sufficient USB ports. 2) a damaged or missing internal USB hub with a twoport solution for improved accessibility. 3) Plan an internal build that requires two accessible USB 2.0 connections via the motherboard header, keeping cables organized inside the case.