StarTech. com HDMI21-CBL-8K60-1M Certified Ultra High Speed HDMI 2. 1 Cable - 1m (3. 3ft) 8K 60Hz/4K 120Hz 48Gbps with HDR10+ & eARC
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Product Features
Technical Overview
This HDMI 2.1 cable operates at a data transfer rate of 48 Gbit/s, supporting resolutions up to 7680 x 4320 (8K) at 60Hz and 3840 x 2160 (4K) at 120Hz. It features Enhanced Audio Return Channel (eARC) for high-bitrate audio transmission and HDCP 2.3 content protection for secure 4K and 8K streaming.
The cable incorporates DisplayPort Alternate Mode compatibility, allowing use with USB-C to HDMI adapters for DP Alt Mode devices and Apple M-series MacBooks. It is constructed with 30 AWG wiring, aluminum mylar foil shielding, and a halogen-free, RoHS-compliant design for environmental safety.
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.
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 eliminates guesswork with Quick ID connectors etched with HDMI 2.1 specifications, confirming feature support at a glance. Its Certified Ultra High Speed designation ensures guaranteed performance across multiple resolutions and refresh rates, providing reliability for critical AV setups.
Certified Reliability
Lab-tested for signal integrity and compatibility, this cable meets HDMI 2.1 standards for seamless operation between devices.
- Backward compatible with earlier HDMI versions
- Guaranteed performance across resolutions
- Rigorously tested for durability
Durable Construction
The flexible TPE jacket withstands tight bends, while braided strain relief and gold-plated connectors ensure long-term use in professional environments.
- Corrosion-resistant gold plating
- EMI and interference protection
- Halogen-free and RoHS compliant
Deployment / Use Cases
Ideal for high-resolution workstations, pro AV installations, and home theater systems, this cable optimizes UHD workflows beyond 4K. It delivers clear, sharp 8K picture quality for video editing, gaming, and digital signage applications.
The cable supports video walls and multi-display setups, providing consistent bandwidth across extended runs. Its compatibility with Apple MacBooks and DP Alt Mode devices makes it suitable for modern laptops and adapters, ensuring seamless connectivity in mixed-ecosystem environments.
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.
Professional AV Setups
Use in control rooms, broadcast studios, and digital signage where 8K and high refresh rates are required for detailed visual output.
Workstation & Gaming
Connect high-end GPUs to 8K monitors or 4K high-refresh displays for immersive gaming, content creation, and data visualization.
Highlights
- Certified Ultra High Speed HDMI 2.1 cable with guaranteed 48Gbps bandwidth
- Supports 8K 60Hz and 4K 120Hz resolutions for ultra-high-definition video
- Enhanced Audio Return Channel (eARC) enables immersive Dolby Atmos and DTS:X audio
- HDR10+ and Dolby Vision support for enhanced contrast and color accuracy
- Quick ID connectors etched with specs for instant feature verification
- Flexible TPE jacket with braided strain relief for durability in tight spaces
- Full shielding and gold-plated connectors ensure interference-free signal integrity
- Compatible with monitors, TVs, workstations, video walls, and Apple MacBooks
- DisplayPort Alternate Mode support for USB-C to HDMI adapters
- Backed by lifetime warranty and RoHS/WEEE environmental compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | HDMI21-CBL-8K60-1M |
| Brand Name | StarTech.com |
| Product Name | 1m HDMI 2.1 Cable |
| Packaged Quantity | 1 |
| Product Type | A/V Cable |
| Technical Information | |
| Cable Type | HDMI |
| Cable Length | 3.3 ft (1 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 resolutions and refresh rates does this HDMI 2.1 cable support?
This cable supports 8K resolution at 60Hz and 4K resolution at 120Hz, delivering ultra-high-definition video with smooth motion. It handles bandwidth up to 48 Gbps for uncompressed 8K content, making it suitable for high-refresh gaming, video production, and professional displays.
Does this cable support HDR and enhanced audio features?
Yes, it supports HDR10+ and Dolby Vision for improved contrast and color depth. The Enhanced Audio Return Channel (eARC) allows transmission of high-bitrate audio formats like Dolby Atmos, DTS:X, and 7.1 TrueHD, providing immersive sound quality from compatible AV receivers and soundbars.
Is this HDMI cable backward compatible with older devices?
Absolutely. As a Certified Ultra High Speed HDMI cable, it maintains full backward compatibility with earlier HDMI versions. You can connect it to HDMI 2.0, 1.4, or older devices while still benefiting from the higher bandwidth and features when used with HDMI 2.1 sources and displays.
What is the cable length and build quality?
The cable is 1 meter (3.3 feet) long with a slim 0.20-inch diameter. It features a flexible thermoplastic elastomer (TPE) jacket, gold-plated connectors, and aluminum mylar foil shielding for durability and interference protection. The braided strain relief and halogen-free design ensure long-term reliability in professional environments.
Can I use this cable with Apple MacBooks or USB-C devices?
Yes, it works with Apple MacBook, MacBook Air, and MacBook Pro models, including M-series chips, when used with a USB-C to HDMI adapter. The cable also supports DisplayPort Alternate Mode, allowing compatibility with DP Alt Mode devices for versatile connectivity in modern setups.
What warranty and certifications does this cable include?
StarTech.com provides a lifetime warranty on this cable, backed by free technical support. It is HDMI 2.1 certified, RoHS and WEEE compliant for environmental safety, and includes HDCP 2.3 for protected content playback. The certification ensures reliable performance across all supported resolutions and devices.
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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