Description: This is a high-performance, multi-functional HD-compatible audio extractor, this extractor can extract the audio signal among the compatible with-compatible signal to the power amplifier system to obtain high-quality audio effects which is hard for TV speakers to achieve. Not only does it provide you with stereo surround sound so you can enjoy immersive listening, this splitter also delivers a stable 4K transmission to provide you with 3D visuals. It is constructed of aluminium alloy material. The length of this product is 5.8cm, the width is 5.7cm and the height is 2.1cm. It is widely compatible with TV boxes, players, laptops, TV monitors, projectors, etc. Item Name: Audio Splitter Material: Aluminum Alloy Power Supply Interface: USB Input Interface: compatible with-compatible Output Interface: 3.5mm, compatible with-compatible Output, Optical Interface Support Resolution: 4K*2K Compatible With a Wide Range Of Devices: TV Boxes, Players, Laptops, TV Monitors, Projectors, Etc. Features: Stereo Surround, Stable Transmission, 3D Visual Effects Size Details: L: 5.8cm/2.28", W: 5.7cm/2.24", H: 2.1cm/0.83" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Audio Splitter 1 x Power Cable 1 x User Manual This is a high-performance, multi-functional HD-compatible audio extractor, this extractor can extract the audio signal among the compatible with-compatible signal to the power amplifier system to obtain high-quality audio effects which is hard for TV speakers to achieve. Not only does it provide you with stereo surround sound so you can enjoy immersive listening, this splitter also delivers a stable 4K transmission to provide you with 3D visuals. It is constructed of aluminium alloy material. The length of this product is 5.8cm, the width is 5.7cm and the height is 2.1cm. It is widely compatible with TV boxes, players, laptops, TV monitors, projectors, etc.