Item Type: Converter Condition: 100% brand new Model: AY80_POR Color: Black Material: Aluminium alloy Power Supply Interface: Micro USB Maximum Operating Current: 100mA Working Environment Temperature: -10~+55 Storage Temperature: -20~+60 Working Humidity: 10~90%RH (No condensation) Storage Humidity: 5 ~ 95%RH (No condensation) Size: Approx. 90x73x21mm/3.5x2.9x0.8in Package List 1 x User Manual 1 x USB Charging Cable 1 x Converter 1HDMI DAC audio converter, compatible with multiple interfaces, one-key for switching input. 2Support for ARC, optical fiber, coaxial input switching, and support audio sampling rate of 192KHz. 3Support simultaneously output of optical fiber, coaxial, RCA stereo, and 3.5mm stereo headphone. 4Support 5.1 sound channel lossless transmission, adjustable ARC and 3.5mm headphone output volume with TV. 5Perfect for home theater, teaching, training structure, meeting room, home appliance store, etc.