This is a front-panel circuit board with audio and microphone jacks, 2 USB 2.0 and 2 USB 3.0 ports. It includes the cables to connect it to your motherboard. I think this came from a Dell or an HP.
From what I can tell, the design is RY751A and looks like ones you can get on Alibaba.
https://www.alibaba.com/product-detail/USB-Front-Panel-Dual-USB-2_1600568635986.html