KELink 40ft 4K HDMI Cable 18Gbps
Product description
This in-wall HDMI cable brings reliable 4K signal across long distances for connecting streaming boxes, TVs and source components with neat installation. The cable is built to meet CL3 in-wall safety ratings and supports HDR10 along with 18Gbps bandwidth, useful when routing media in living rooms or home theaters. If you need a durable run for a wall installation, the cable keeps the signal stable over its 40ft length and avoids messy external wiring. 4K HDMI cable 40ft helps maintain picture detail and color depth over longer runs, according to the product listing.
What to know

Installation is straightforward and the cable suits concealed runs behind drywall or inside conduits, offering a cleaner finish than visible cords. Expect a stiff but manageable cord that resists interference thanks to shielding, and note that the cable supports HDCP 2.2 and ARC for compatible devices. Keep in mind that signal quality depends on connected devices and ports, and very long runs can be affected by source output and display input performance. 🔌


Technical details

- Name: KELink 4K HDMI Cable 40Feet
- Type: HDMI 2.0
- Format: 4K, HDR10, 8/10bit, 18Gbps
- Reference: 40ft
- Compatibility: Roku TV, laptop, PC, HDTV and other HDMI devices
Why it’s worth it



The cable is a practical choice when you need a tidy, in-wall connection that supports modern HDR content and encrypted streams. It reduces visual clutter and lets you place sources and displays at flexible distances while keeping audio return and control signals when devices support ARC. The shielding helps lower EMI and keeps picture and sound consistent during typical streaming and playback sessions. 🎯
Best use cases

It’s a great fit if you install AV gear in a living room or media wall and want a clean, hidden connection with HDR support. You’ll appreciate the longer reach and CL3 rating when routing inside walls.
It may not suit you if you need active signal boosting for runs longer than 40ft or if your setup requires the latest HDMI 2.1 features like 4K at 120Hz, since this cable is specified as HDMI 2.0 and targets common 4K HDR use cases. 🔧
Products with discounts that might interest you
- UGREEN 16K 16FT DisplayPort Cable 2.1 (DP 2.1) — 40Gbps for 8K@240Hz, 4K@240Hz, FreeSync & G-Sync Support
- JSAUX 48Gbps 6ft HDMI 2.1 Cable 2-Pack
- Silkland 54Gbps DP 2.1 Cable 6.6ft
- Monoprice 12AWG Speaker Wire 250 ft
- Elecan Certified 8K HDMI 2.1 Cable 10 Ft with 45° Left/Right Angled Design
- Silkland USB C Monitor Display Cable 3.3ft 8K 240W 🔌
- Silkland 8K Micro HDMI to HDMI Cable
- Snowkids 25 ft HDMI 8K Cable ⚡
- WARRKY USB C to HDMI 6ft
- Soonsoonic 4K HDMI Cable 30 Ft (HDMI 2.0, 18Gbps) for 4K@60Hz HDR/ARC/eARC Devices
- Silkland HDMI 2.1 Cable 48Gbps
- Apple AirTag Holder Case 4-Pack keychain 🔑
- Stouchi 8K HDMI 2.1 Cable 8ft (2-Pack)
- UGREEN 8K HDMI 2.1 Cable 48Gbps 6.6ft
- JSAUX Mini HDMI to HDMI 6FT Cable ⚡
- Silkland 80Gbps DisplayPort Cable
- Snowkids 8K Certified HDMI 2.1 Cable 10 ft
- Stouchi DisplayPort 2.1 80Gbps Cable 🔌
- 25ft DisplayPort to DisplayPort Cable with Latches (M/M) for Secure, Protected Digital Video
- Highwings 16K HDMI Cable 6.6ft
- Cratree 8K Fiber Optic HDMI Cable (20FT) — 48Gbps High-Speed for 8K 60Hz and 4K 120Hz
- ADILSWIL 16AWG 50ft Copper-Clad Aluminum Speaker Wire (Red/Black, 2-Conductor)
- BENFEI USB C to HDMI 2.1 Cable 6ft
- Cheges HDMI Cable 4K 60Hz 20 ft



