HiCuCo VGA Adapter / VGA Connection Cable F for Acer Aspire easyStore H340, H341 and H342, Lenovo ideacentre D400 : Amazon.de: Computer & Accessories
LAN/VGA Combo Port Cable for Acer Notebook Aspire V5-431 471 531 571 571P _ - AliExpress Mobile
CDU Communication & Power Adapter Cables (New CDU to Legacy ATM) - ATM Superstore
VGA Adapter for Acer Aspire easyStore H340 H341 H342 and Lenovo IdeaCentre D400 | eBay
VGA Adapter for Acer Aspire easyStore H340 H341 H342 and Lenovo IdeaCentre D400 | eBay
LAN/VGA Combo Port Cable for Acer Notebook Aspire V5-431 471 531 571 571P _ - AliExpress Mobile
Found an Acer EasyStore H340 for €25, upgraded it to a newer motherboard and patched all proprietary motherboard connections: Cheap homelab! : r/homelab