STARTECH
STARTECH ST121HD20V HDMI OVER CAT6 EXTENDER KIT 4K 60HZ - 165FT 50M
Mfg Part Number: ST121HD20V , Item #: 3560331
Image may not reflect the actual item.
Price: $152.41
Quantity:
In Stock: 362
Last Updated: Apr 23, 2026
No Sales Tax except these states
, PO and Wire.
This HDMI over CAT6 extender lets you transmit your 4K 60Hz signal up to 165 ft. (50 m) over a single CAT6 cable, with the added benefit of a local HDMI output. The extender supports High Dynamic Range (HDR), providing high contrast images with enhanced video. Astonishing 4K Picture Quality This HDMI Ethernet extender supports a 4K 60Hz (3840 x 2160) resolution, providing four times the picture quality of high-definition (1080p). The extender supports HDMI 2.0 capabilities, offering 4:4:4 chroma subsampling. This ensures a crystal-clear picture that's ideal for delivering video content. With HDR support, you can enjoy increased contrast, color brightness and greater luminosity in your images. Long-Distance Transmission Extend an HDMI signal to up to 165 ft. (50 m) with the HDMI to CAT6 converter. Use your existing CAT6 cable infrastructure with a direct connection to the converter for an easy run through walls and ceilings, saving you on installation costs. Compatible with HDCP 2.2 Devices Connect your HDMI 2.0 devices and displays with confidence, knowing this extender is HDCP 2.2 compliant. This lets you harness the capabilities of HDMI-enabled devices such as Blu-ray players or online streaming devices in higher resolutions. It is also backward compatible with previous generations of HDMI and HDCP. ST121HD20V is backed by 2-year StarTech.com warranty with free lifetime technical support. More from the Manufacturer
Main Specification
| General Information | |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ST121HD20V |
| Manufacturer Website Address | http://www.startech.com |
| Brand Name | StarTech.com |
| Product Name | HDMI over CAT6 Extender Kit - 4K 60Hz |
| Packaged Quantity | 1 Kit |
| Product Type | Video Extender Transmitter/Receiver |
| Technical Information | |
| Connectivity Technology | Wired |
| Number of Input Devices Supported | 1 |
| Number of Output Devices Supported | 1 |
| Maximum Operating Distance | 164.04 ft |
| Video | |
| Graphics Modes | 4K |
| Maximum Video Resolution | 3840 x 2160 |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| HDMI In | Yes |
| HDMI Out | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Number of HDMI Inputs | 1 |
| Number of HDMI Outputs | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Twisted Pair Cable Standard | Category 6 |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Miscellaneous | |
| Package Contents |
|
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2 |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| End of Life Manual Availability | Yes |
| EU RoHS Declaration URL | https://media.startech.com/cms/pdfs/st121hd20v_rohs.pdf |
| REACH Declaration URL | https://media.startech.com/cms/pdfs/st121hd20v_rohs.pdf |
| REACH free of SVHC | Yes |
| WEEE Statement | https://media.startech.com/cms/pdfs/st121hd20v_weee.pdf |
| Warranty | |
| Limited Warranty | 2 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
