ONTEN 5706 4 IN 1 USB To USB 3-Port HUB With 3.5MM Jack Adapter Audio Output Mic Input

This product is a USB A to 3.5 mm audio converter, which supports OTG function, can expand three USB 2.0 interfaces at the same time, can connect external USB disks, keyboards, mice, printers and other devices, and 3.5 mm audio interface, can support external headphones, speakers, and support microphone input