HD Input Port: eARC 1; Optical Fiber 1 HD Output Version: HD 1.4 HD Output Resolution: 720P (HD port transmits audio only, not video) Power Supply: Type-C Output Ports: HD x 1, x 6, 3.5mm x 1 Supported Audio Formats:PCM, AC3, DTS, DD+, DTS-HD , True HD Power Supply Voltage and Power Consumption: DC5V/450mA Operating Temperature: -40°C to +85°C Operating Humidity: 30% to 75% RH (non-condensing) Storage Temperature: -60°C to +95°C Storage Humidity: 40% to 85% RH (non-condensing) Color: Black Material: Aluminum Alloy Package Contents: 1 x Audio decoder 1 x cable 1 cord Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.