AUTOUTLET RCA to Optical Converter - 48Khz, Analog to Digital Audio Converter with Built-in 1.1m RCA Male Cable for Record Player, Turntable, CD Players

AUTOUTLET RCA to SPDIF Converter with Built-In Cables, RCA to Optical/Toslink, Analog to Digital Audio Converter, Supports 48 K Sampling Rate & Uncompressed PCM Audio for Clear Home Theater Sound

Amazon Basics Toslink Digital Optical Audio Cable, Multi-Channel, for Audio System, Sound Bar, Home Theatre, Gold-Plated Connectors, 1.83 m, Black