Features: 1. Simplified structure design takes up less space in the chassis. 2. USB3.0 high-speed cable conductor is made of tin-plated copper, which improves the stability of data transmission through 3-layer shielding. 3. The audio interface adopts the HD Audio solution to experience the comfortable experience brought by high-fidelity audio. Compared with the chassis, the AC97 has large transmission bandwidth, high playback precision and strong anti-interference. 4. Reasonably design the panel interface layout to ensure that each device can be inserted normally. The auxiliary power supply interface is added to meet the needs of high current equipment and mobile phone charging. 5. Fine workmanship ensures good performance. Specification: Name: 2*USB3.0+ audio front panel Model: 4071-3013 Weight: about 318g/11.22oz Size: about 14.8*9.9*4.2cm/5.83*3.9*1.65inch Type: floppy drive front panel Interface: USB3.0 x2+HD Audio Plug: nickel plated, gold plated terminal Line length: about 80cm/31.5inch Bracket: 0.6mm thick galvanized sheet Applicable: It is used for desktop computer host to expand the front I/O interface by using the idle optical drive bit, which is convenient for plugging and unplugging connection of peripheral USB and audio equipment, and high-speed transmission of chassis DIY upgrade. Package List: 1 * Panel 1 * Screw Package 1 * Cable Note: Please correctly distinguish the difference between the host optical drive position and the floppy drive position. The optical drive position is generally located at the top of the host; the floppy drive position is generally located in the middle of the host, otherwise it will not be used normally. 1、Simplified structure design takes up less space in the chassis. 2、USB3.0 high-speed cable conductor is made of tin-plated copper, which improves the stability of data transmission through 3-layer shielding. 3、The audio interface adopts the HD Audio solution to experience the comfortable experience brought by high-fidelity audio. Compared with the chassis, the AC97 has large transmission bandwidth, high playback precision and strong anti-interference. 4、Reasonably design the panel interface layout to ensure that each device can be inserted normally. The auxiliary power supply interface is added to meet the needs of high current equipment and mobile phone charging. 5、Fine workmanship ensures good performance.