121SHD50 STARTECH Hdmi Cat Extender Box

Review STARTECH Hdmi Over Cat 5e/6 Extender 50m Part#st121shd50 Open Box But New

The StarTech.com 121SHD50 HDMI over Cat5e/6 Balanced Twisted Pair Extender is a versatile solution for extending high-definition multimedia signals up to 50 meters (164 feet) over standard Cat5e or Cat6 cabling. This extender kit comes with all the necessary components for a complete installation, including two compact extender units and one 50-meter (164-feet) Cat5e/6 balanced twisted pair cable.

The 121SHD50 extender supports HDMI signals up to 1080p resolution at 60Hz, making it an ideal choice for extending video and audio signals from sources such as Blu-ray players, set-top boxes, and gaming consoles to displays like monitors, projectors, or HDTVs. The kit also supports HDCP (High-bandwidth Digital Content Protection), ensuring that protected digital content remains secure during transmission.

The compact extender units are designed with a rugged, fanless construction, ensuring reliable operation in various environments, including those with temperature fluctuations. They also feature automatic signal detection, ensuring that the devices are connected correctly and that the signal is transmitted efficiently.

The HDMI over Cat5e/6 extender kit from StarTech.com is easy to install, with no external power source required. It is also backward compatible with earlier HDMI specifications, making it a future-proof investment for your multimedia setup. The kit includes a user-friendly installation guide to ensure a smooth installation process.

In summary, the StarTech.com 121SHD50 HDMI over Cat5e/6 Balanced Twisted Pair Extender is a reliable and versatile solution for extending HDMI signals up to 50 meters (164 feet) over standard Cat5e or Cat6 cabling. It supports high-definition video and audio signals, including 1080p resolution at 60Hz and HDCP, and features easy installation and a rugged, fanless design.

The StarTech.com 121SHD50 HDMI over Cat5e/6 extender (model number ST121SHD50) is a device designed to transmit HDMI signals over long distances using Cat5e or Cat6 Ethernet cables. This extender can support a maximum distance of 50 meters (164 feet), making it suitable for use in various applications, such as extending the reach of HDMI connections in larger buildings or installing home theaters with long cable runs.

1. Long-distance HDMI transmission: The extender can support HDMI signals over long distances, allowing for greater flexibility and ease of installation.

2. Compatibility with various HDMI devices: The device is compatible with a wide range of HDMI sources and displays, making it a versatile solution for various applications.

3. HDMI signal repeater: The extender also functions as a signal repeater, ensuring that the HDMI signal remains strong and stable throughout the entire cable run.

4. Supports HDMI 1.4b: The device supports HDMI 1.4b, which allows for the transmission of 3D video, Deep Color, and x.v.Color.

5. Easy to install: The extender is easy to install and setup, as it does not require any external power source.

1. Limited bandwidth: The device has a limited bandwidth, which may affect the quality of high-resolution video transmission at longer distances.

2. Potential signal loss: Long cable runs may result in signal loss, which could impact the overall performance of the extender.

3. Cost: The device may be more expensive compared to other HDMI extension solutions, such as wireless options or shorter cable runs.

The StarTech.com ST121SHD50 HDMI extender is a reliable and versatile solution for extending HDMI signals over long distances using Cat5e or Cat6 Ethernet cables. Its compatibility with various HDMI devices, function as a signal repeater, and support for HDMI 1.4b make it a suitable choice for various applications. However, its limited bandwidth, potential signal loss, and higher cost compared to other options should be considered before making a purchase.

If you require long HDMI cable runs, the StarTech.com ST121SHD50 HDMI extender is a good option to consider due to its compatibility with various HDMI devices, function as a signal repeater, and support for HDMI 1.4b. However, if budget is a concern or the cable run is relatively short, alternative solutions such as wireless HDMI extenders or shorter cable runs may be more cost-effective. Ultimately, the decision depends on the specific requirements and constraints of your application.

Details:

What you see in photos is what get. Startech hdmi over cat 5e/6 extender 50m part#st121shd50. Great condition, open box, looks unused.

specifications vcinterconnects:

• brand: Startech
• mpn: 121shd50
• compatible brand: Universal
• type: Extender
• color: Black
• connector b: St
• connector a: Cat 5e
• cable length: 50 M

offer vcinterconnects:

• sold #: 10
• prices: $55.00–$199.99
• item condition:
  • New
  • Used
  • Open box
  • Nuovo
• in stock #: 5
• availability: in stock
• started: february 11, 2026
• options: ship-to-home

shipping vcinterconnects:

• carrier: usps
• transit: 6-12 days
• class: standard
• service: usps ground advantage
• type: fixed

payments vcinterconnects:

• credit card: diners-club
• wallet: paypal
• other

returns vcinterconnects:

• policy: no returns

seller vcinterconnects:

• # reviews: 123
• city: lehi, utah
• rating: 100.0%

general vcinterconnects:

• category: Electronics > Tv, Audio > Accessories > Video Cables Interconnects