4K 120Hz or 8k30Hz HDMI to DisplayPort Video Adapter w/USB Power - HDMI 2.1 (Male) to DP 1.4 (Female) Active Monitor Converter (CAC-1335) - Walmart.com
Amazon.com: HDMI 1.4 Audio Extractor Splitter with Toslink/Coaxial Audio Out, BolAAzuL 4K/30Hz HDMI to Toslink SPDIF Coaxial Audio Converter Adapter HDMI to HDMI+Digital Audio : Electronics