HC427D USB2.0 9 Pin Expansion Adapter Key benefits Expands desktop USB capabilities by adding multiple 9pin USB connections from a single USB 2.0 9pin header. Provides safe installation with shortcircuit protection to help prevent damage to your motherboard and connected devices. Enables reliable multidevice usage, improving connection stability and overall workflow for USB peripherals. What it does Connects to the standard USB 2.0 9pin header on desktop motherboards to extend USB access. Supports multiple USB devices simultaneously, reducing the need to swap devices or unplug others. Compatibility and suitability Designed for desktop PCs that use a USB 2.0 9pin header. Ideal for settings where additional USB ports are needed, including gaming rigs, design workstations, and development setups. Use scenarios Gaming PC setup: add extra USB ports for a keyboard, mouse, game controller, and USB wireless dongle without overloading existing ports. Creative workstation: connect drawing tablets, external storage drives, and USB peripherals needed during design or video production. Home office or meeting room: support multiple devices such as printers, webcams, and docking peripherals in a single, organized setup. Specifications and performance Model: HC427D Type: USB 2.0 9pin header expansion adapter Function: expands internal USB header connections to support multiple USB devices Safety: designed to prevent shortcircuit risk during installation and use Performance: delivers USB 2.0 connectivity for reliable peripheral operation