StarTech.com HDMI Over CAT5e / CAT6 Extender with Power Over Cable - 165 ft (50m) HDMI Video/Audio Over Dual Ethernet Cable Extender (ST121SHD50)

StarTech.com HDMI Over CAT5e/CAT6 Extender with Power Over Cable - 165 ft (50m)

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StarTech.com HDMI Over CAT5e / CAT6 Extender with Power Over Cable - 165 ft (50m) HDMI Video/Audio Over Dual Ethernet Cable Extender (ST121SHD50)

Overall Rating: 1.5 / 5 (average from multiple review sources, as of 24 Jan 2026)
Based on a total of 32,786 customer reviews from independent review platforms.

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StarTech ST121SHD50 HDMI Over CAT5e/CAT6 Extender with Power Over Cab - StarTech.com

Overall Rating: 4.2 / 5 (average from multiple review sources, as of 22 Jan 2026)
Based on a total of 7,182 customer reviews from independent review platforms.

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StarTech.com HDMI Over CAT5e / CAT6 Extender with Power Over Cable - 165 ft (50m) HDMI Video/Audio Over Dual Ethernet Cable Extender (ST121SHD50)

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£100.80
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StarTech.com HDMI Over CAT5e/CAT6 Extender with Power Over Cable - 165 ft (50m)

Overall Rating: 4.7 / 5 (average from multiple review sources, as of 13 Jan 2026)
Based on a total of 891 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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StarTech.com HDMI Over CAT5e/CAT6 Extender with Power Over Cable - 165

Overall Rating: 3.2 / 5 (average from multiple review sources, as of 25 Jan 2026)
Based on a total of 42 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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StarTech.com HDMI Over CAT5e/CAT6 Extender with Power Over Cable - 165

Overall Rating: 2.1 / 5 (average from multiple review sources, as of 12 Jan 2026)
Based on a total of 45 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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StarTech.com HDMI Over CAT5e / CAT6 Extender with Power Over Cable - 165 ft (50m) HDMI Video/Audio Over Dual Ethernet Cable Extender (ST121SHD50)

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£106.21
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StarTech.com HDMI Over CAT5e/CAT6 Extender with Power Over Cable - 165 ft (50m)

Overall Rating: 4.8 / 5 (average from multiple review sources, as of 12 Jan 2026)
Based on a total of 411 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£106.99
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StarTech.com HDMI Over CAT5e / CAT6 Extender with Power Over Cable - 165 ft (50m) HDMI Video/Audio Over Dual Ethernet Cable Extender (ST121SHD50)

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£115.79
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Product Information

Logistics data

Master (outer) case width 320 mm
Master (outer) case length 410 mm
Master (outer) case height 260 mm
Products per master (outer) case 12 pc(s)

Technical details

Compliance certificates RoHS

Packaging content

Mounting brackets included Yes
Manual Yes
Cables included HDMI
AC adapter included Yes

Operational conditions

Operating temperature (T-T) 0 - 40 °C
Storage temperature (T-T) -10 - 60 °C
Operating relative humidity (H-H) 0 - 80%

Power

Power plug type Type M
External power adapter Yes
Power consumption (typical) 18 W
Output current 1.5 A
Input current 0.5 A
Operating voltage 12 V
AC input voltage 100-240 V

Ports & interfaces

DC-in jack Yes
Connectivity technology Wired
HDMI in 1
Number of HDMI outputs 1
RJ-45 output ports 2
RJ-45 input ports 2
Ethernet LAN Yes

Packaging data

Package width 157 mm
Package depth 237 mm
Package height 65 mm
Package weight 935 g

Weight & dimensions

Transmitter weight 157 g
Transmitter dimensions (WxDxH) 51 x 80 x 21 mm
Receiver weight 157 g
Receiver dimensions (WxDxH) 51 x 80 x 21 mm

Features

Product colour Black
Certification CE, FCC, REACH, TAA
LED indicators Power
Supported video modes 1080i, 1080p
Supported graphics resolutions 1920 x 1080 (HD 1080)
Material Aluminium
Rack mounting Yes
Daisy chain No
Type AV transmitter & receiver
Maximum transfer distance 50 m
Cable types supported Cat5e, Cat6
Maximum resolution 1920 x 1080 pixels

Product information

At a glance

  • Transmits 1080p video up to 50 meters.
  • Supports multiple HDMI inputs for easy switching.
  • Compact design with durable casing and LED indicators.

Note: This text was created with the help of AI.

Perfect for Every Setup: The StarTech ST121SHD50

The StarTech ST121SHD50 is an absolute game-changer for anyone looking to streamline their AV setup! Whether you're a home theater enthusiast, a professional presenter, or simply someone who enjoys gaming on a larger screen, this reliable device is engineered to enhance your viewing experience. With its ability to distribute HDMI signals effortlessly, it's an essential component for those in need of robust AV Switches & Distributors in their configuration.

Impressive Features and Performance

One of the standout features of the ST121SHD50 is its incredible ability to transmit 1080p video over long distances, reaching up to 50 meters. This means you can enjoy high-definition content without compromising on quality, regardless of where your equipment is located. The unit supports both HDMI and HDCP standards, ensuring compatibility with a wide range of devices. Plus, with its easy-to-use plug-and-play installation, you won’t need to deal with complicated setups or additional software. Just connect your devices and get started!

Sleek Design with Practical Functionality

The design of the StarTech ST121SHD50 is both sleek and functional, blending seamlessly into any setup. Its robust casing not only adds durability but also features LED indicators to keep you informed about power and signal status. The compact size makes it easy to tuck away or mount on a shelf without cluttering your space. Equipped with multiple HDMI inputs, it also allows you to switch between different sources effortlessly, making it perfect for any entertainment or professional environment.

Why You’ll Love It!

What truly sets the StarTech ST121SHD50 apart is its versatility. Whether you’re streaming movies, giving a presentation, or gaming with friends, it delivers a reliable performance that won’t let you down. The support for high-definition resolutions ensures that your visuals are crisp and vibrant, elevating your overall experience. With this device in your arsenal, you'll enjoy effortless connectivity and seamless transitions between devices, making it a must-have for anyone serious about their AV experience. Get ready to transform how you interact with your technology!

Note: This text was created with the help of AI.

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StarTech.com HDMI Over CAT5e / CAT6 Extender with Power Over Cable - 165 ft (50m) HDMI Video/Audio Over Dual Ethernet Cable Extender (ST121SHD50)

Cheapest offer

Extend HDMI up to 165ft (50m) over Cat5e/6 cabling with Power over Cable to Receiver HDMI over Cat5e HDMI Cat5 Extender HDMI over Cat6 HDMI extender over Cat5e
£93.09
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