3 pin audio to fiber converter

{"cid":"91201786","title":"4K HDMI Video Over Fiber Extender with External Audio Single Mode Transmitter & Receiver","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/e7\/5a6d36d3cde4bf2a99632bbb53e6-200x200-1.jpg","attrs":{"Price":"$25-369","Brand Name":"E-link","Model Number":"LNK-MHA4K-80","Minimum Order Quantity":"1pair","Delivery Time":"5-12 working days","Certification":"ROHS,FCC,CE","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"1000pairs\/month","Packaging Details":"HDMI Fiber Transmitter Receiver Standard Export Package","Product Name":"4K 30Hz HDMI over Fiber Extender","Transmission distance":"Up to 80KM (Over Single-mode Fiber)","HDMI Version":"HDMI 1.4","Video Resolution":"Up to 4K*2K 30Hz","Cable Type":"Single Mode Single Fiber LC","Power Supply":"5~12V DC","Audio Interface":"3.5MM external stereo audio","Audio Format":"LPCM, Dolby TrueHD, DTS-HD Master Audio","Dimensions (LxWxH)":"2.87 x 1.73 x 0.69in (73x44x17mm)","Weight":"60g \/ 0.13 lb"}}