Usage Tips: 4K 60HZ HDMI AUDIO EXTRACTOR- One HDMI input converted to One HDMI output + Optical Toslink SPDIF and Analog 3.5mm AUX stereo audio out+ ARC Audio Return Channel Function (Tips: SPDIF and AUX audio support output separately to the soundbar, amplifier, headphone and other audio receivers without connecting TV / Monitor) You can experience the ultimate game audio and video enjoyment.THREE AUDIO MODE SWITCH SETTINGS- (Pass, 2CH and 5.1CH Mode) 3.5mm audio output supports incoming 2CH PCM LPCM stereo audio; Optical SPDIF output supports incoming 2CH PCM, 5.1CH Dolby Digital, Dolby TrueHD, DTS-HD. (Note: Our product dont support Dobly Digital plus)4K@60HZ HIGH RESOLUTION- avedio links HDMI Optical audio Extractor Support 4KX2K@60Hz/ 3D/1080p/1080i/720p/576i/480p/480i. Support video color format: 24bit/deep color 30bit,36bit with sync sound; HDMI v1.4 HDCP1.4; It also Support HDMI ARC (Audio Return Channel)WIDE COMPATIBLE- Suitable for various HDMI source devices like Blu-ray/ DVD/ HD player, cable/satellite box, Fire TV, PS3/4, Xbox, PC/laptop, HD camera, HD DVR, etc. Due to the voltage supply, each device can support is different and limited, For some devices with low-power HDMI ports(Such as PS4, PS4 Slim, and other Sony Devices), we highly recommend using a power adapter.Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!