StarTech. com HDMI21-CBL-8K60-50CM Certified Ultra High Speed HDMI 2. 1 Cable - 50cm - 1. 6ft - 8K 60Hz/4K 120Hz - 48Gbps - HDR10+ - eARC - Gold-Plated
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Product Features
Technical Overview
This HDMI 2.1 cable meets the Ultra High Speed HDMI certification, guaranteeing compliance with the HDMI 2.1 specification for bandwidth, resolution, and feature support. The 48Gbps data transfer rate enables uncompressed 8K@60Hz and 4K@120Hz video streams with 10-bit HDR color, providing the headroom needed for high-frame-rate gaming, video production, and medical imaging applications.
The cable incorporates 30 AWG conductors with aluminum mylar foil shielding to minimize EMI/RFI interference, preserving signal clarity in electrically noisy environments. Quick ID connectors are etched with HDMI 2.1 specifications for instant verification, eliminating guesswork during setup.
This section brings together practical product details such as Cable Type, Cable Length, Connector Type on First End, Color Family, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This cable combines certified performance with durable construction to meet the demands of IT professionals and AV integrators. The Ultra High Speed HDMI certification ensures interoperability with current and future HDMI 2.1 devices, while the robust design withstands daily professional use.
Certified Reliability
Officially certified for Ultra High Speed HDMI performance, guaranteeing support for 8K@60Hz, 4K@120Hz, VRR, ALLM, and other HDMI 2.1 features without compatibility issues.
- Backward compatible with HDMI 2.0/1.4 devices
- Lab-tested for signal integrity
- Lifetime warranty
Enhanced Audio/Video
Delivers immersive audio and video experiences with support for HDR10+, eARC for high-bitrate audio formats like Dolby Atmos and DTS:X, and HDCP 2.3 for protected 4K/8K content.
- 32-channel audio support
- DTS-HD Master Audio
- Dolby Vision compatible
Professional Durability
Features a flexible, halogen-free TPE jacket that resists kinking and abrasion, combined with gold-plated connectors for corrosion resistance and optimal conductivity.
- Strain relief design
- Braided for added durability
- RoHS and WEEE compliant
Deployment / Use Cases
Ideal for environments requiring high-bandwidth video transmission and reliable connectivity. The short 50cm length makes it perfect for clean desk setups, wall-mounted displays, and equipment racks where excess cable management is undesirable.
Deploy this cable in digital signage video walls, professional editing suites, high-end gaming rigs, and conference room AV systems. It works seamlessly with Apple M-series MacBooks via USB-C to HDMI adapters, as well as with monitors, TVs, workstations, and DP Alt Mode devices.
Pro AV & Digital Signage
Connect 8K displays in video walls or digital signage arrays where consistent signal quality and HDCP 2.3 compliance are essential for commercial installations.
High-Performance Workstations
Link graphics workstations to 4K/8K reference monitors for video editing, 3D rendering, and medical imaging, leveraging the full 48Gbps bandwidth for uncompressed video streams.
Highlights
- Certified Ultra High Speed HDMI 2.1 cable with 48Gbps bandwidth
- Supports 8K@60Hz and 4K@120Hz resolutions for future-proof connectivity
- Enhanced Audio Return Channel (eARC) for high-bitrate audio formats
- HDR10+ and HDCP 2.3 support for immersive video and content protection
- Gold-plated HDMI connectors with Quick ID etching for easy specification verification
- Flexible TPE jacket with strain relief and aluminum mylar foil shielding
- Compatible with Apple M-series MacBooks via adapters and DP Alt Mode devices
- RoHS and WEEE compliant with a lifetime warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | HDMI21-CBL-8K60-50CM |
| Brand Name | StarTech.com |
| Product Name | 50cm HDMI 2.1 Cable |
| Packaged Quantity | 1 |
| Product Type | A/V Cable |
| Technical Information | |
| Cable Type | HDMI |
| Cable Length | 1.6 ft (0.50 m) |
| Connector Type on First End | HDMI 2.1 Digital Audio/Video |
| Connector Gender on First End | Male |
| Connector on First End Details | 1x HDMI 2.1 Digital Audio/Video - Male |
| Connector Type on Second End | HDMI 2.1 Digital Audio/Video |
| Connector Gender on Second End | Male |
| Connector on Second End Details | 1x HDMI 2.1 Digital Audio/Video - Male |
| Connector Plating | Gold |
| Shielding | Yes |
| Device Supported | Audio/Video Device,Monitor,TV,Display,Workstation,Video Wall,MacBook Air,MacBook Pro,MacBook |
| American Wire Gauge | 30 AWG |
| Data Transfer Rate | 48 Gbit/s |
| Supported Resolution | 7680 x 4320,3840 x 2160 |
| Features | HDR10+ Support,Enhanced Audio Return Channel (eARC),Flexible,DTS-HD Master Audio,HDCP 2.3,EMI Protection,Halogen Free,Strain Relief,Braided,Corrosion Resistant,Wear Resistant,Durable,Passive |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Product Material | Polyethylene |
| Shielding Material | Aluminum Mylar Foil |
| Jacket Material | Thermoplastic Elastomer (TPE) |
| Miscellaneous | |
| Application/Usage | Office,Classroom |
| Compatibility | Apple M-series Air/Pro/Max MacBooks |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What resolutions and refresh rates does this HDMI 2.1 cable support?
This cable supports 8K resolution at 60Hz and 4K resolution at 120Hz, delivering the full 48Gbps bandwidth required for high-frame-rate video. It is backward compatible with lower resolutions like 1080p and 1440p across various refresh rates, ensuring seamless operation with both current and legacy HDMI devices.
Is this HDMI cable certified for Ultra High Speed performance?
Yes, the StarTech.com HDMI21-CBL-8K60-50CM is officially certified as an Ultra High Speed HDMI cable. This certification guarantees compliance with HDMI 2.1 specifications, including support for 48Gbps bandwidth, 8K@60Hz, 4K@120Hz, VRR, ALLM, and other advanced features without compatibility issues.
What audio features are supported by this cable?
The cable supports Enhanced Audio Return Channel (eARC), which enables high-bitrate audio formats like Dolby Atmos, DTS:X, and 7.1 TrueHD. It also handles 32-channel audio and DTS-HD Master Audio, making it suitable for immersive home theater and professional audio setups where uncompressed sound quality is critical.
What is the cable length and build quality?
The cable is 50cm (1.6ft) long with a flexible thermoplastic elastomer (TPE) jacket that resists kinking and abrasion. It features gold-plated HDMI 2.1 connectors for optimal conductivity and corrosion resistance, along with aluminum mylar foil shielding to minimize electromagnetic interference in professional environments.
Is this cable compatible with Apple MacBooks?
Yes, this cable is compatible with Apple M-series Air, Pro, and Max MacBooks when used with a USB-C to HDMI adapter. It also works with DP Alt Mode devices, making it versatile for modern laptops and workstations that rely on USB-C connectivity for video output.
What warranty and environmental certifications does this cable have?
The cable comes with a lifetime warranty and is compliant with RoHS (Restriction of Hazardous Substances) and WEEE (Waste Electrical and Electronic Equipment Directive) environmental standards. The halogen-free TPE jacket and durable construction ensure long-term reliability in office, classroom, and professional AV applications.
What resolution or display format is specified?
It features a display specification of 7680 x 4320,3840 x 2160, giving you clear visuals for work and media use.
What refresh rate or brightness details are available?
Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.
| Qty | Price | Available |
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