Features: Experience efficient data transfer with 19PIN to USB A + 3.5mm Port Panel, supporting USB 3.2 GEN1 standard for enhanceds device performances. This 3.5inch panel integrates 3.5mm output and USB A port, ensuring compatibility with most mainstream motherboards and easy installation without tool. for computer enthusiasts, gamers, and multimedia professional seekings expanded connectivitys option. for office, personals workspaces, and home entertainment systems, providing quick access to 3.5mm devices and improving communication quality. Constructed from metal and plastic, this panel offer excellent heat dissipation and longevitys . Specifications: Materials: Metal+PCB Size:148x76.7x42mm/5.82x3.01x1.65inch Package Includes: 1PC USB Front Panel note: Please allow 1-3cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.