Description <br> Use this device directly to the USB 19PIN and HD-AUDIO into 2 USB3.0 interface and Audio 3.5mm interface, installed in the 5.25-inch optical drive bay position. <br> Hardware requirements: The motherboard must have USB3.0 19PIN interface and Type-E interface. <br> 2-port usb 3.0, 1 Port Audio 3.5mm, meet different needs. <br> Easy installation,wear and tear, plug and play, no external power. <br> USB 3.0 supports data fer speeds up to 5 Gpb/s. Backward compatible with USB 2.0 / 1.1. <br> <br> Compatible with for WIN7/8/10/11/2003/for MAC/LINUX. <br> Extend interface, add ports, modify old machine. <br> Interface: 2xUSB-A+1xheadset <br> Input interface: USB 19PIN+HD-AUDIO <br> Interface rate: USB-A 5Gbps <br> Installation position: 5.25-inch optical drive bay <br> Supported systems: for WIN7/8/10/11/2003/for MAC/LINUX <br> Notes: When inserting the 9PIN audio cable, it will automatically prompt that the earphone has been inserted (normal phenomenon) <br> The audio seat is a 4-section earphone/microphone integrated <br> Colour:Black <br> Material:Metal <br> <br> Package Contents: <br> 1 x front panel <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>