StarTech ST121USBHD HDMI USB Extender over Cat5/Cat6

Part No:ST121USBHD Write a Review

Condition:New

Brand:StarTech

Weight:1.1 lbs

Material:Aluminum

Product Type:HDMI USB Extender Kit

StarTech ST121USBHD HDMI USB Over Cat5/Cat6 Extender Kit – 1080p 330ft (100m)

Overview :

The StarTech ST121USBHD is a professional-grade point-to-point extender kit designed to relocate high-definition video and peripheral control far beyond the limitations of standard cabling. It is utilized by AV installers and IT managers to create remote workstations, digital signage, or control centers where the host computer is secured in a server room or separate location.

Technically, the system consists of a local transmitter and a remote receiver that communicate via a single Category 5e or Category 6 cable. It supports 1080p (1920×1080) video resolutions at 60Hz and integrates a 3-port USB 2.0 hub at the remote end. This allows for full KVM (Keyboard, Video, Mouse) functionality, as well as support for touchscreens and flash drives. Using HDBaseT technology, it ensures uncompressed video delivery and maintains signal integrity over distances up to 330 feet (100 meters).

Deployment is streamlined for commercial environments, featuring a solid aluminum chassis for heat dissipation and built-in mounting brackets for secure installation under desks or on walls. The kit is “plug-and-play,” requiring no software or drivers for the extender to function. While it is highly versatile, it is designed for direct cabling; it should not be connected through active network equipment like switches or routers, which may interfere with the dedicated extension protocol.

Key Features :

  • Extends 1080p HDMI video and USB 2.0 signals up to 330ft (100m).

  • Integrated 3-port USB hub at the receiver for full peripheral control.

  • HDBaseT technology ensures uncompressed, lag-free video transmission.

  • Supports 7.1 surround sound audio for high-fidelity media applications.

  • Rugged metal housing with mounting hardware included for professional setups.

BrandStarTech
SKUST121USBHD
ConditionNew
Dimensions3.1 × 5.1 × 1 in
Weight1.1 lbs
Part NumberST121USBHD
Product TypeHDMI USB Extender Kit
Cabling TypeCat5e/Cat6/Cat6a
Max Distance330 ft (100 m)
Max Resolution1920x1080 (1080p) @ 60Hz
USB VersionUSB 2.0 (480 Mbps)
Remote USB Ports3 x USB Type-A
Audio Support7.1 Surround Sound
TechnologyHDBaseT
MaterialAluminum
Operating Temperature0°C to 40°C (32°F to 104°F)
Power Source2 x DC Power Adapters (Included)

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

Customer Reviews of the StarTech ST121USBHD HDMI USB Extender over Cat5/Cat6

Based on 0 Reviews
5 Stars
0% (0)
4 Stars
0% (0)
3 Stars
0% (0)
2 Stars
0% (0)
1 Star
0% (0)

Filter Results

Do you own this product?

Write a Review

There are no reviews yet.

Write a Review

Your email address will not be published. Required fields are marked *

We Accept

  • PayPal
  • All Credit & Debit Cards
  • Purchase Orders
  • Check
  • Bank Transfer / ACH / Wire Transfer

To pay by PayPal or credit/debit card, simply check out and process payment online.

To pay by Purchase Order, Check, or Bank Transfer, please contact us:
Call: (469) 458-9636
Email: sales@dcsupplies.net

All packages are shipped same day if the order is placed before 3PM CST.

We use UPS/FedEx to ship packages, with different service levels offered by UPS/FedEx:

  • Overnight Shipping - 1 business day
  • Expedited Shipping - about 2-3 business days
  • Ground Shipping - about 3-5 business days

You can select the desired service level at checkout, and we will make sure the package is shipped per the selected service level.