J-Tech Digital 1080P HDMI To HDMI Audio (SPDIF + RCA Stereo) Extractor Converter | eBay
Jansicotek HDMI to HDMI + SPDIF + RCA L/R Audio Extractor Converter (HDMI Input,HDMI+ Audio Output) for Apple TV, PS3/4, Xbox, PC/laptop, HD camera, HD DVR etc - Newegg.com
Amazon Basics 4K HDMI to HDMI and Audio (RCA Stereo or Spdif) Extractor Converter (Supports Apple TV, Fire TV and Blue-Ray Players), Black - Yahoo Shopping