StarTech. com 136B-USBC-HDMI213M USB-C to HDMI 2. 1 Adapter Cable - 9. 8ft - 3m - 8K 60Hz - 4K 144Hz - HDR10 - DP Alt Mode - USB4/Thunderbolt 3/4
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Product Features
Technical Overview
This HDMI 2.1 FRL compliant cable implements DisplayPort Alternate Mode to extract video signals from USB-C ports that support this standard. The adaptive receiver equalization circuitry actively optimizes input signals and amplifies output signals to ensure reliable display compatibility across varying cable lengths and system configurations.
The cable supports comprehensive audio formats including 7.1 channel HDMI audio with Dolby Atmos and DTS:X object-based surround sound. Full EMI protection through cage shielding prevents interference in electrically noisy environments, while the 4.8mm diameter PVC jacket provides durability without excessive bulk.
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 adapter cable distinguishes itself through integrated engineering that minimizes failure points while maximizing compatibility. The unified cable-and-adapter construction ensures consistent performance without the signal degradation that can occur with separate components.
Universal Platform Support
Works with any operating system and hardware platform without requiring additional drivers or software. The cable automatically negotiates the optimal connection protocol between USB-C DP Alt Mode, USB4, Thunderbolt 3, and Thunderbolt 4 host devices.
- No driver installation needed
- Plug-and-play operation
- Cross-platform compatibility
Optimized Performance Architecture
Intelligent signal processing maintains video integrity across the full cable length. The active circuitry compensates for signal attenuation while supporting the bandwidth-intensive requirements of 8K HDR content with multiple layers of content protection.
- Adaptive equalization
- HDCP 2.3 ready
- Bandwidth optimization
Deployment / Use Cases
This cable serves as an essential connectivity solution for modern computing environments where high-resolution displays interface with USB-C equipped devices. The 9.8-foot length provides flexible placement options in conference rooms, editing suites, and workstation setups.
Content creators working with 8K footage will appreciate the cable's ability to maintain color accuracy and detail through HDR10 support while editors benefit from the high 144Hz refresh rate at 4K resolution for smooth timeline scrubbing and real-time playback.
Professional Video Workflows
Connect USB-C laptops from Dell, HP, Lenovo, or Microsoft to reference monitors for color-critical work. The cable preserves metadata and supports the full gamut of professional video standards required in post-production environments.
Presentation & Collaboration Spaces
Deploy in meeting rooms and training facilities where presenters need to connect modern laptops to large format displays. The extended length accommodates various room layouts while maintaining signal integrity for crisp presentations.
Physical Profile
The cable features a dual-color design with Space Gray and Black accents that complement modern computing equipment. Constructed from PVC and plastic materials, the jacket provides flexibility for routing while maintaining durability. The 9.8-foot length offers substantial reach without excessive cable management challenges, making it suitable for both permanent installations and temporary setups.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 4.30 oz (121.90 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 4.30 oz (121.90 g)
- Length
- 9.8 ft (3 m)
Highlights
- Delivers 8K resolution at 60Hz or 4K at 144Hz refresh rates
- Supports HDR10 for enhanced contrast and color depth
- 9.8-foot (3-meter) integrated cable and adapter design
- USB-C to HDMI 2.1 with DisplayPort Alternate Mode
- Compatible with USB4, Thunderbolt 3, and Thunderbolt 4 devices
- No drivers or software required for any operating system
- Active design with adaptive signal equalization
- EMI shielding prevents interference in noisy environments
- Supports 7.1 channel audio with Dolby Atmos and DTS:X
- 3-year limited warranty with RoHS and WEEE compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | 136B-USBC-HDMI213M |
| Brand Name | StarTech.com |
| Product Name | HDMI/USB-C Audio/Video Cable |
| Packaged Quantity | 1 |
| Product Type | A/V Cable |
| Technical Information | |
| Cable Type | HDMI/USB-C |
| Cable Length | 9.8 ft (3 m) |
| Connector Type on First End | USB Type C - Male |
| Connector Gender on First End | Male |
| Connector on First End Details | 1 x USB Type C - 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 |
| Shielding | Yes |
| Device Supported | Audio/Video Device,Monitor,Notebook,MacBook Pro |
| Supported Resolution | 7680 x 4320 |
| Features | DisplayPort Alternate (ALT) Mode,HDR10 Support,HDCP 1.0,HDCP 2.2,HDCP 2.3,Display Stream Compression (DSC) 1.2a,Display Stream Compression (DSC),Active,EMI Protection |
| Physical Characteristics | |
| Color Family | Dual Color |
| Product Color | Space Gray,Black |
| Product Material | PVC,Plastic |
| Jacket Material | Polyvinyl Chloride (PVC) |
| Weight (Approximate) | 4.30 oz (121.90 g) |
| Miscellaneous | |
| Compatibility | Apple - MacBook Pro |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What maximum resolution does this USB-C to HDMI cable support?
This cable supports up to 8K resolution at 7680 x 4320 pixels. At this maximum resolution, it delivers a 60Hz refresh rate. For 4K displays, it can achieve a higher 144Hz refresh rate, making it suitable for both high-resolution content creation and smooth gaming or video playback applications.
Is this cable compatible with Apple MacBook Pro models?
Yes, the cable works with Apple MacBook Pro devices, though with specific performance considerations. Apple M1 and M2 MacBook Pro models support up to 4K resolution at 60Hz over USB-C DP Alt Mode. To achieve the full 8K 60Hz capability, you need an Intel 11th Gen processor or later, or a discrete graphics card with DisplayPort 1.4 and DSC support.
Does this adapter cable require separate drivers or software?
No, this is a completely driver-free solution that works with any operating system without additional software. The cable uses standard USB-C DP Alt Mode protocols that are natively supported by modern operating systems including Windows, macOS, Chrome OS, and Linux distributions. This plug-and-play functionality ensures immediate compatibility across different computing environments.
What types of devices can I connect with this USB-C to HDMI cable?
You can connect USB-C equipped laptops, tablets, and desktop computers from manufacturers like Dell, HP, Lenovo, Microsoft, and Apple to HDMI displays, monitors, projectors, or televisions. The cable supports devices with USB-C DP Alt Mode, USB4, Thunderbolt 3, and Thunderbolt 4 interfaces, making it versatile for both consumer and professional equipment.
What audio formats does this HDMI 2.1 cable support?
The cable supports 7.1 channel HDMI audio with advanced formats including Dolby Atmos and DTS:X object-based surround sound. This enables immersive audio experiences that match the high-quality video capabilities. The audio is transmitted alongside the video signal through a single cable connection, simplifying setup while maintaining synchronization between audio and visual elements.
How does the active design improve video signal quality?
The active design incorporates adaptive receiver equalization that continuously optimizes the input signal and amplifies the output signal. This compensates for signal degradation that naturally occurs over cable length, ensuring consistent display compatibility. The active circuitry also enables support for Display Stream Compression (DSC) 1.2a, which efficiently handles the substantial bandwidth requirements of 8K HDR content without visible compression artifacts.
What resolution or display format is specified?
It features a display specification of 7680 x 4320, 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.