StarTech.com HDMI Over CAT5/CAT6 Extender with Power Over Cable - 165ft

StarTech.com ST121SHD50

Click image to enlarge or see more views.

Volume Discounts
Contact us and save even more if you meet these Big Deal qualifications.
Purchase a minimum of $3,000 of StarTech Products

Manufacturer Part#  ST121SHD50

Provantage Code:  STR930N

Condition:  Factory New

  • Product Type: Video Extender Transmitter/Receiver
  • Limited Warranty: 2 Year
  • Product Color: Black
  • Country of Origin: Taiwan
  • Length: 3.1"
  • TAA Compliant: Yes

TAA CompliantBig DealsSatisfaction Guaranteed

CablesAudio / Video CablesAudio / Video Cables

StarTech.com ST121SHD50 Specifications

    HDMI Over CAT5/CAT6 Extender with Power Over Cable - 165ft

At a Glance

    Rear View
    • Power Over Cable allows a single power source to operate the Transmitter and Receiver
    • Supports Cat5e or Cat6 Ethernet cabling (50m)
    • No software/drivers required
    • Supports HD resolutions up to 1080p (1920x1080)
    • Includes transmitter (local) and receiver (remote) units


    The ST121SHD50 HDMI® over Cat5e/Cat6 Video Extender kit lets you extend HDMI video and audio by up to 165 feet (50 Meters) over dual Cat5e cables or dual Cat6 cables.For added versatility the kit features Power Over Cable andonly requires asingle power adapter that can be connected to either the Transmitter or Receiver.

    With support for High-Definition resolutions of up to 1920x1080 / 1080p and the accompanying digital audio, this cost-effective HD extender can easily be installed using new or existing Ethernet infrastructure wiring. For a convenient plug-and-play installation, the HDMI extender features built-in EDID monitor emulation, which ensures native resolution and maximum compatibility with your display or projector.

    For added flexibility and convenience, HDMI cables up to 32ft (10m) can be connected to both the local and remote units, which lets you extend your HDMI signal to even further distances.

    The HDMI extender kit offers a point-to-point digital signage solution right out of the box, including both local transmitter and remote receiver units, along with optional hardware that lets you mount the units as needed.Plus, withPowerOverCable, you can easily extend anHDMI signal inareas where access to power outlets is limited.

    This product is TAA compliant and backed by a Startech.com 2-year warranty with free lifetime technical support.

    More from the Manufacturer

Certifications & Standards

    • CE
    • FCC

Environmental Certification




Package Contents

    • 1 x HDMI over CAT5e/6 UTP Transmitter
    • 1 x HDMI over CAT5e/6 UTP Receiver
    • 1 x Universal Power Adapter (NA / EU / UK / AU)
    • 2 x Mounting Brackets
    • 2 x Foot Pad Set
    • 1 x Instruction Manual

Additional Product Images


Product NameHDMI Over CAT5/CAT6 Extender with Power Over Cable - 165ft
Manufacturer Part NumberST121SHD50
Product TypeVideo Extender Transmitter/Receiver
Maximum Operating Distance164.04 ft
Number of Network (RJ-45) Ports4
Number of HDMI Inputs1
Media Type SupportedTwisted Pair
Number of Output Devices Supported1
Number of Input Devices Supported1
TAA CompliantYes
Connectivity TechnologyWired
Form FactorRack-mountable
Graphics ModesFull HD
Environmentally FriendlyYes
Maximum Video Resolution1920 x 1080
Twisted Pair Cable StandardCategory 6
Network (RJ-45)Yes
Number of HDMI Outputs1
Transmitter Height0.80"
Transmitter Width2"
Transmitter Depth3.10"
Receiver Height0.80"
Receiver Width2"
Receiver Depth3.10"
Transmitter Weight (Approximate)11.08 oz
Receiver Weight (Approximate)11.08 oz
Product ColorBlack
Country of OriginTaiwan
Limited Warranty2 Year
Product MaterialAluminum
Daisy ChainNo
Input Voltage110 V AC

220 V AC

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Supplies/Accessories for StarTech.com ST121SHD50

The Following Product is Compatible With StarTech.com ST121SHD50

Considering a Volume Purchase?
You may be able to save even more on your order if you meet the following StarTech.com BIG DEAL qualifications:

Purchase a minimum of $3,000 of StarTech Products

Shop with confidence! Provantage is an authorized StarTech.com dealer.

Visit the Manufacturer
Learn more by visiting the manufacturer's website.

© Copyright 1984-2022 Provantage
StarTech.com ST121SHD50