Features: The hdtv sound splitter can sound from the hdtv signal and transfer it to receiver via or 3.5mm cable. ( If the images cannot be output, please set the resolution to 720/1080p.) 2.0Ch, 5.1Ch and pass mode. Choose 3.5mm output, please use the 2.0Ch mode. Select the output. Please use the 5.1CH mode. If you use the first and two and find that no sound and video signal is output, use the pass mode. (Note: If no sound is received, please insert the sound of signal source to format.) hdtv adapter up to 10.2 g bandwidth, HDCP1.4, 4K@60Hz (420), 4K@30Hz /YUV4: 4: 4 images quality. The 3.5mm output supports PCM2.0. This sound splitter not support 7.1 channel. hdtv sound splitter have low energy consumption, which only requires that the USB port is connection to the 5V USB port of another device. Or use your other 5V USB power adapter Suitable for various hdtv source devices without dedicated sound output as well as cable/satellite box, PC/laptop. Specifications: Component: Metal Size: Approx.52x58mm/2.04x2.28inch Package Includes: 1Pc Machine 1Pc English manual 1Pc USB cable 1Pc Bag 1Pc HDTV cable note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.