Gintai LAN Ethernet Audio USB Port Board for Lenovo Legion Y520-15IKBM 80YY NS-B191 5C50P24359, without Flex Cable: Amazon.co.uk: Computers & Accessories
USB Audio I/O Board For Lenovo Legion Y520-15IKBN Y520-15IKBA 80WK 5C50N00230 | eBay
Legion Y520 Tower | XBOX Play Anywhere Gaming PC | Lenovo Estonia