ALLEASA 4K Long HDMI Cable 40 ft 12M, 40FT HDMI Cable in-Wall CL3 Rated(HDR10 8/10bit 18Gbps HDCP2.2 ARC) High Speed 40' HDMI Cable Compatible with Roku TV/Laptop/PC/HDTV/Console - BUS-HDMI4K-CL3-40FT

• 【4K HDMI Cable】: ALLEASA HDMI to HDMI Cable supports Mirror & Extend mode, Ultra HD 4K 2160p, HD 2K 1080p, QHD 1440p, HDCP 2.2, Audio Return(ARC), and Hot plugging. Long HDMI Cable 40 Ft support 3D technology, This 40ft HDMI cable is up to 32 audio channel for a multi-dimensional immersive audio experience, up to 1536kHz audio sample frequency for the highest audio fidelity, HDMI 4k bring you the ultimate audio-visual feast (also supports 1080P HD) 【40ft CL3 HDMI cable 】:4K Long CL3 HDMI Cable is a type of HDMI cable that is designed for use in in-wall installations. The CL3 rating indicates that the HDMI 40 ft cable is certified for use in walls, floors, and ceilings, and is safe for use in residential, commercial, and industrial installations. 【Amazing Visual Experience】: 40 Foot HDMI cables designed for TV lovers. Innovative improvement 4K HDMI Cable, 4K*2K Ultra HD technology with resolution up to 3840 x 2160 @ 30 Hz,support 4K video,including 3D and multiple view video.Full HD,1080p,HDR,Enjoy full HD crystal-clear TV sound quality while experiencing deep colors and high-resolution images,Provides you the best visual experience of ultra high definition 【Long 40 ft HDMI Cable】: The 40ft length of the cable should be sufficient for most in-wall installations, but it is important to measure the distance between the devices you plan to connect to ensure that the cable will be long enough. It is also important to follow proper installation procedures and use the appropriate tools and materials when installing an in-wall HDMI cable to ensure a safe and reliable connection. 【Reliable Construction】: ALLEASA 40 ft HDMI Cable is produced by heavy duty 24K gold plated connector, chrome-plated aluminum alloy shell and 28AWG high purity copper conductor, triple shielding layer shielded to avoid any EMI/RFI, ensure high-speed and stable signal transmission and minimize signal loss.CL3 rated HDMI cables can be installed in the wall safely and durable. This long HDMI cord 40ft does not require an adapter or driver 【Lifetime Service Support】: ALLEASA is a brand that specializes in the production and supply of cables with different interfaces, we are committed to providing quality products and services to our customers.We are eager to connect with you via this 4K@30HZ Long HDMI Cable and we hope it works for you and saves your time. It is our pleasure to serve you, If you need any technical support, please don’t hesitate to contact us！ The 40ft length of the cable should be sufficient for most in-wall installations, but it is important to measure the distance between the devices you plan to connect to ensure that the cable will be long enough. It is also important to follow proper installation procedures and use the appropriate tools and materials when installing an in-wall HDMI cable to ensure a safe and reliable connection.