StarTech. com HDMI21-CBL-8K60-2M Certified Ultra High Speed HDMI Cable - 2m - 6. 6ft 8K 60Hz/4K 120Hz - HDMI 2. 1 with HDR10+/eARC - 48Gbps
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Product Features
Technical Overview
This HDMI 2.1 cable meets the official Ultra High Speed HDMI certification, guaranteeing compliance with the specification's rigorous performance benchmarks. It utilizes a 30 AWG conductor design within a 0.20-inch (5.08 mm) outer diameter profile, balancing flexibility with robust construction. The passive cable design supports DisplayPort Alternate Mode when used with compatible USB-C to HDMI adapters, extending its utility to modern laptops and tablets.
Electrical performance is safeguarded by EMI and interference protection layers, while the halogen-free, corrosion-resistant materials meet RoHS and WEEE environmental directives. The Quick ID connectors are etched with HDMI 2.1 specifications for instant feature verification, eliminating setup guesswork in complex AV racks or behind displays.
This section brings together practical product details such as Cable Type, Cable Length, Outer Diameter, Color Family, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This cable eliminates bandwidth bottlenecks in high-resolution workflows, providing a reliable, certified link for 8K production, gaming, and digital signage. Its construction prioritizes long-term reliability in commercial and IT deployments.
Guaranteed Performance
Official certification ensures full HDMI 2.1 feature support, including Variable Refresh Rate (VRR), Quick Frame Transport (QFT), and Auto Low Latency Mode (ALLM) for compatible devices, delivering a seamless, high-fidelity experience.
- Certified for 48Gbps operation
- Guaranteed backward compatibility
- Lab-tested for signal integrity
Professional Durability
The braided, flexible TPE jacket withstands repeated bending and installation stress, while gold-plated connectors resist corrosion for consistent contact over the cable's lifetime.
- Strain relief design
- Wear and corrosion resistant
- Halogen-free construction
Deployment / Use Cases
Ideal for integrators and IT professionals building systems that demand maximum video bandwidth and audio clarity. The cable's 2-meter length suits typical desk-to-monitor or media-center runs, while its certification provides assurance in mission-critical installations.
Deploy this cable in 8K video editing suites, high-refresh-rate gaming setups, corporate digital signage arrays, and boardroom presentation systems. Its compatibility with Apple M-series MacBooks via adapters makes it a versatile choice for creative professionals using modern laptops with USB-C/Thunderbolt ports.
This section brings together practical product details such as Cable Type, Cable Length, Outer Diameter, Color Family, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Pro AV & Broadcasting
Connect 8K cameras, switchers, and monitors in production environments where signal integrity and future-proofing are non-negotiable.
High-Performance Computing
Link workstations to 4K/8K reference monitors for design, animation, and scientific visualization, leveraging the full 120Hz refresh rate for smooth motion.
Highlights
- Certified Ultra High Speed HDMI 2.1 cable for guaranteed 48Gbps performance
- Supports 8K resolution at 60Hz and 4K at 120Hz for ultra-high-definition video
- Enhanced Audio Return Channel (eARC) enables high-bitrate audio like Dolby Atmos
- HDR10+ support delivers dynamic metadata for optimized contrast and color
- Gold-plated connectors and full shielding ensure reliable signal transmission
- Flexible, braided TPE jacket with strain relief for durable installations
- Backward compatible with all prior HDMI versions for broad device support
- RoHS and WEEE compliant, halogen-free, and backed by a lifetime warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | HDMI21-CBL-8K60-2M |
| Brand Name | StarTech.com |
| Product Name | 2m HDMI 2.1 Cable |
| Packaged Quantity | 1 |
| Product Type | A/V Cable |
| Technical Information | |
| Cable Type | HDMI |
| Cable Length | 6.6 ft (2 m) |
| Outer Diameter | 0.20" (5.08 mm) |
| Connector Type on First End | HDMI 2.1 Digital Audio/Video - Male |
| Connector Gender on First End | Male |
| Connector on First End Details | 1 x HDMI 2.1 Digital Audio/Video - Male |
| Connector Type on Second End | HDMI 2.1 Digital Audio/Video - Male |
| Connector Gender on Second End | Male |
| Connector on Second End Details | 1 x HDMI 2.1 Digital Audio/Video - Male |
| Connector Plating | Gold |
| Shielding | Yes |
| Device Supported | Monitor,TV,Display,Workstation,Video Wall,Audio/Video Device,MacBook,MacBook Air,MacBook Pro |
| 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,HDCP 2.3,EMI Protection,Interference Protection,Halogen Free,Strain Relief,Braided,Corrosion Resistant,Wear Resistant,Durable,DisplayPort Alternate (ALT) Mode,Passive |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Product Material | Polyethylene |
| Shielding Material | Aluminum Mylar Foil |
| Jacket Material | Thermoplastic Elastomer (TPE) |
| Miscellaneous | |
| Brand Compatibility | Apple |
| Compatibility | Apple: MacBook MacBook Air MacBook Pro |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the maximum resolution and refresh rate this HDMI cable supports?
This Certified Ultra High Speed HDMI 2.1 cable supports up to 8K resolution at 60Hz and 4K resolution at 120Hz. It delivers the full 48Gbps bandwidth required for these high-resolution, high-refresh-rate signals without compression, making it suitable for next-generation gaming, professional video production, and high-end home theater systems.
Does this cable support HDR and advanced audio formats?
Yes, the cable supports HDR10+ for enhanced high dynamic range video with dynamic metadata. For audio, it features Enhanced Audio Return Channel (eARC), which allows transmission of high-bitrate, object-based audio formats like Dolby Atmos and DTS:X from compatible TVs to soundbars or AV receivers, providing an immersive audio experience.
Is this HDMI cable backward compatible with older devices?
Absolutely. This HDMI 2.1 cable is fully backward compatible with previous HDMI versions (2.0, 1.4, etc.). It will work with any HDMI-equipped device, automatically negotiating the highest supported resolution and feature set. This ensures seamless operation in mixed-generation setups, from legacy monitors to the latest 8K displays.
What makes this a 'Certified Ultra High Speed' HDMI cable?
This cable has passed the official HDMI Forum's certification testing for Ultra High Speed HDMI cables. This certification guarantees it meets all performance requirements of the HDMI 2.1 specification, including the 48Gbps bandwidth, EMI immunity, and connector durability. It provides assurance of reliable performance and full feature support, unlike uncertified cables.
Can I use this cable with my Apple MacBook or other USB-C laptop?
Yes, this cable is compatible with Apple MacBooks (including M-series Air, Pro, and Max models) and other USB-C laptops that support DisplayPort Alternate Mode. You will need a separate USB-C to HDMI adapter or dock. The cable's passive design works seamlessly with these adapters to deliver high-resolution video and audio from your laptop to an HDMI display.
What is the warranty and build quality of this StarTech.com HDMI cable?
StarTech.com backs this cable with a lifetime warranty, reflecting its confidence in the product's durability. The cable is constructed with gold-plated connectors for optimal conductivity, a braided Thermoplastic Elastomer (TPE) jacket for flexibility and strain relief, and aluminum mylar foil shielding for EMI protection. It is also RoHS and WEEE compliant, meeting environmental standards.
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.