When I attempt to stream from any of my services (Hulu, Xfinity, Amazon Prime, etc... the application loads and “plays” but I only get audio, no video plays

HDCP technology is released and promoted by Inetel, some streaming media such as netflix, , prime, iTunes, Hulu, gaming ray all adopt HDCP technology to prevent unauthorized 

copying of high-bandwidth digital content, 

unfortunately WAVLINK displaylink-based docking stations are not compatible with HDCP:(