PrologyParts Index

STARTECH.COM ST121SHD50

Video Extender Transmitter/Receiver - Wired - TAA Compliant - 1 Input Device

MPNST121SHD50STARTECH.COMHDDUpdated

Key facts

Part number
ST121SHD50
Brand
STARTECH.COM
Category
HDD
Price
AUD 279.39≈ USD 193 Reference price (RRP)
Availability
On request — ask for a quote

Overview

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.

Specifications

General

TAA Compliant
Yes
Maximum Video Resolution
1920 x 1080
Twisted Pair Cable Standard
Category 6
Media Type Supported
Twisted Pair
Connectivity Technology
Wired
Daisy Chain
No
Number of Output Devices Supported
1
Number of Input Devices Supported
1
Product Type
Video Extender Transmitter/Receiver

Manufacturer Website Address

Product Name
HDMI Over CAT5/CAT6 Extender with Power Over Cable - 165 ft (50m)
Number of Network (RJ-45) Ports
4
Network (RJ-45)
Yes
Number of HDMI Inputs
1
Number of HDMI Outputs
1
HDMI In
Yes
HDMI Out
Yes
Length
78.7 mm
Transmitter Height
20.32 mm
Transmitter Width
50.80 mm
Transmitter Depth
78.74 mm
Receiver Height
20.32 mm
Receiver Width
50.80 mm
Receiver Depth
78.74 mm
Transmitter Weight (Approximate)
314 g
Receiver Weight (Approximate)
314 g
Product Material
Aluminium

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 279.39≈ USD 193
Oct 2026
Lowest recorded
AUD 279.39≈ USD 193
Highest recorded
AUD 279.39≈ USD 193
Recorded
2026
1 price point

AUD 279.39 rrp, recorded

Buy or sell STARTECH.COM ST121SHD50

Buying STARTECH.COM HDDs

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Selling STARTECH.COM HDDs

Have a spare or decommissioned ST121SHD50? Prology buys used and surplus STARTECH.COM HDDs — single units or whole lots — and replies with an offer within 1 business day. Sell your ST121SHD50.

What is the STARTECH.COM ST121SHD50?
The STARTECH.COM ST121SHD50 is a STARTECH.COM HDD – Video Extender Transmitter/Receiver - Wired - TAA Compliant - 1 Input Device - 1 Output.
How much does the STARTECH.COM ST121SHD50 cost?
The reference price on record is AUD 279.39 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the STARTECH.COM ST121SHD50?
It is not listed on the Prology store yet. Prology sources STARTECH.COM HDDs on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used STARTECH.COM ST121SHD50?
Yes. Prology buys used and surplus STARTECH.COM HDDs, including the ST121SHD50. Get an offer — sell outright or trade in against your next order.

Request a quote for ST121SHD50

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