HDMI-compatible ARC Audio Extractor Converter Adapter Splitter for Optical Fiber Coaxial RCA 3.5mm Headset TV Feature: 1. Support SPDIF output. 2. Supports coaxial output. 3. Support RCA stereo output. 4. Support 3.5mm stereo headphone port output. 5. 3.5mm stereo headphone port equipped with high-performance audio amplifier. 6. Support switch noise reduction funtion. 7. Supports no signal automatic mute function. 8. Support transmission 192KHz audio sampling rate. 9. Optical Fiber Coaxial Interface Supports 5.1 Channel Transmission. Specification: Shell material: aluminum alloy Power supply interface: Micro USB Maximum working current: 65mA Power adapter specifications: AC 100V-240V, DC 5V/1A Working environment temperature: -10~55℃ Storage temperature: -20~60℃ Working humidity: 10-90%RH (no condensation) Storage humidity: 5 - 95%RH (no condensation) Product size: 80*58*21mm/3.14*2.28*0.82'' Note: Please allow slight size differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Included: 1 x HDMI-compatible ARC Audio Adapter 1 x Data Cable 1. Support SPDIF output. 2. Supports coaxial output. 3. Support RCA stereo output. 4. Support 3.5mm stereo headphone port output. 5. 3.5mm stereo headphone port equipped with high-performance audio amplifier.