USB & 3.5mm Stereo Mic/Headphone Audio Port PC Computer Case Front Panel Adapter 100% Brand New USB/Audio Port PC Computer Case Front Panel (2) USB 2.0 female ports (1) 3.5mm Microphone audio port (1) 3.5mm Headset audio port Ideal for replacements or customization Supports either USB 1.0 or 2.0 motherboards PCB Dimensions: 6.8cm x 2.0cm Cable Length: 52.5cm, (20 inches)