Amazon.com: Single Mode LC Gigabit Fiber Media Converter - Includes LC SFP 20 km (12.42 Miles) LC – to UTP Cat5e Cat6 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet Speed -
Amazon.com: ROOFULL 192Khz Digital-to-Analog Audio Converter DAC Digital SPDIF Optical (Toslink) to Analog L/R RCA & 3.5mm AUX Stereo Audio Adapter with Optical & Coaxial Cable for PS3/4 DVD HDTV Headphone :