Easy connection of multiple devices: The 9 Pin USB2.0 Extension Cable converts a single 9pin interface into two USB 2.0 connectors, expanding the mainboard USB 2.0 interface and simplifying connections for multiple devices. Dependable data synchronization: Shield wire braid design provides speed USB 2.0 transmission, reduces signal interference, and maintains data synchronization for a stable connection. Copper material and durability: Copper conductors deliver sturdy construction, resist rust, and support longlasting performance. Expand and connect all USB devices confidently and reliably. Seamless connectivity and installation: Compact design fits the corresponding interface without tools; easy to plug in and remove for daily use. Applications: Expand a single 9pin USB 2.0 header to two ports for frontpanel USB connectivity on a PC. Use in small form factor builds or HTPCs where space is limited but more USB 2.0 ports are needed. Ideal for DIY projects or test setups requiring two USB 2.0 ports from a single 9pin header.