eSynic Portable RCA to Optical Audio Converter [RCA Input to Optical Output -Not Bi-Directional]Aluminum Alloy Analog to Digital Audio Converter 2.1M/7ft [Only For PCM Audio]for CD Player to Soundbar Light-Weight electronics_July2024_update It provides 4x faster charging

It provides 4x faster charging speed than conventional USB car Charger

allowing you to see clear images even in low-light conditions

Optimum sound when a set of tweeter and bass horn is installed

warranty:1 years

CUSTOMER SERVICE: The customer service team is online 24/7

eSynic Portable RCA to Optical Audio Converter [RCA Input to Optical Output -Not Bi-Directional]Aluminum Alloy Analog to Digital Audio Converter 2.1M/7ft [Only For PCM Audio]for CD Player to Soundbar Light-Weight electronics_July2024_update It provides 4x faster chargingeSynic RCA to Optical Audio Converter 7ft Cable Long Only from RCA to SPDIF Toslink Not Bi Directional Easy to Setup Aluminum Alloy Analog to Digital Audio Adapter for CD Player to Optical Soundbar Product Features RCA to Optical ConverterAnalog to Digital Audio Adapter (PCM Only) : Converts RCA L R analog audio to Toslink SPDIF optical output. Unidirectional only (RCA optical) perfect for connecting vintage devices to modern sound systems. Supports