StarTech.com HDBaseT HDMI Video Extender Kit, 4K Ultra HD, Power Over Cable, 230ft Range, CAT5e/CAT6 Cable, RJ-45, Aluminum Black - ST121HDBTE (2 Year Warranty)

StarTech.com HDBaseT extender transmitter and receiver units showing RJ-45 and power ports-alternate-image1
Close-up view of HDMI ports and connection layout on StarTech.com HDBaseT extender units-alternate-image2
Split image showing network rack installation and modern office display setup with HDBaseT extender-alternate-image3
HDBaseT extender mounted in server rack with organized cable management-alternate-image4
Complete contents of StarTech.com HDBaseT extender kit including accessories and mounting hardware-alternate-image5

StarTech.com HDBaseT HDMI Video Extender Kit, 4K Ultra HD, Power Over Cable, 230ft Range, CAT5e/CAT6 Cable, RJ-45, Aluminum Black - ST121HDBTE (2 Year Warranty)

StarTech.com ST121HDBTE

$243.85 $293.49 Save $49.64
Authorized Partner
Brand New
Availability: In stock , ready to be shipped .
  • Free Shipping
  • 2 Year Warranty
  • 30 Day Returns
  • Carbon Neutral

Max Video Resolution:

  • 3840 x 2160
  • 1920 x 1080
  • 1920 x 1200
  • 4096 x 2160
  • 1280 x 1024
  • 1440 x 900
  • 7680 x 4320

Max Operating Distance:

  • 164.04 ft
  • 656 ft
  • 328.08 ft
  • 460 ft
  • 330 ft
  • 229.66 ft
  • 260 ft
  • 500 ft
  • 262.47 ft
  • 150 ft
  • 32.81 ft

Product Key Features

  • 🎮 Extends HDMI up to 230 feet (70m) over single CAT5e/CAT6 cable
  • 🖥️ Supports Ultra HD 4K resolution (4096 x 2160)
  • ⚡ Power Over Cable (POC) - single power source for both transmitter and receiver
  • 🔌 HDBaseT technology with zero latency video distribution
  • 🎯 Includes mounting hardware for professional installation
  • 🔄 Supports 3D and digital audio
  • 🛡️ TAA compliant with 2-year warranty
  • 🏗️ Durable aluminum construction
  • 🌐 Compatible with both 110V and 220V AC power
  • ♻️ Environmentally certified (REACH, WEEE, RoHS compliant)
$243.85
FREE Express Shipping FREE Returns
FREE Delivery
Order in the next

hrs

mins

to be delivered on

Shipping information

-
+
Ask Our Experts
Call Us Now
888.267.9566

Frequently bought together

StarTech.com HDBaseT HDMI Video Extender Kit, 4K Ultra HD, Power Over Cable, 230ft Range, CAT5e/CAT6 Cable, RJ-45, Aluminum Black - ST121HDBTE (2 Year Warranty)

This item: StarTech.com HDBaseT HDMI Video Extender Kit, 4K Ultra HD...

$243.85

Total price: $243.85
  • Description
  • Tech Specs
  • Refund Policy

StarTech.com

ST121HDBTE

StarTech.com HDBaseT HDMI Extender - 4K Ultra HD Support with 230ft Range

Experience uncompromised 4K Ultra HD video distribution with the StarTech.com ST121HDBTE HDBaseT Extender. This professional-grade solution extends HDMI signals up to 230 feet (70 meters) using a single CAT5e or CAT6 cable, making it ideal for digital signage applications in commercial centers, stadiums, schools, and hospitals.

Advanced HDBaseT Technology with Power Over Cable

Utilizing cutting-edge HDBaseT technology, this extender delivers zero-latency video distribution with support for resolutions up to 4096 x 2160 (4K). The innovative Power Over Cable (POC) feature allows both transmitter and receiver to operate from a single power source, simplifying installation in areas with limited power outlets.

Professional-Grade Features and Connectivity

  • Supports Ultra HD 4K resolution up to 4096 x 2160
  • Extends HDMI signals up to 230 feet (70 meters)
  • Single CAT5e/6 cable installation for reduced complexity
  • Built-in RJ-45 ports for seamless network integration
  • Durable aluminum construction for long-term reliability
  • Compatible with both 110V and 220V AC power systems

Installation and Mounting

The compact form factor (2.60" x 3.10" x 1") and included mounting hardware enable discrete, professional installation. The extender and receiver units feature identical dimensions for consistent deployment, with each unit weighing approximately 15.10 oz.

Package Contents

  • HDMI over CAT5e/6 Transmitter unit
  • HDMI over CAT5e/6 Receiver unit
  • Mounting Bracket Kit
  • Universal Power Adapter (NA/EU/UK/AU)
  • Cat5e Cable
  • 2 Grounding Wires
  • Instruction Manual

Certification and Warranty

This TAA-compliant device meets CE and FCC standards while maintaining environmental certifications including REACH, WEEE, and RoHS. Backed by StarTech.com's 2-year warranty with lifetime technical support, ensuring reliable performance for your professional AV installations.

StarTech.com HDBaseT extender transmitter and receiver units showing RJ-45 and power ports

Streamlined HDBaseT Solution with Single-Cable Design

The HDBaseT extender kit features a compact transmitter and receiver pair that enables high-performance HDMI signal distribution over a single CAT5e/6 cable. The sleek aluminum housing with integrated power and network ports delivers a clean, professional installation while maintaining signal integrity over extended distances.

Technical Specifications

  • Single CAT5e/6 cable operation up to 230ft
  • Integrated Power over Cable (POC) functionality
  • Professional-grade aluminum construction

Applications

  • Digital signage deployments in commercial spaces
  • AV distribution in conference facilities
  • Multi-room video installations in educational settings
Close-up view of HDMI ports and connection layout on StarTech.com HDBaseT extender units

Advanced HDMI Connectivity with Precision Engineering

Featuring high-quality HDMI ports on both units, this extender ensures pristine 4K video transmission. The detailed port layout highlights the system's thoughtful design, with clearly marked input/output connections and status indicators for foolproof setup and monitoring.

Technical Specifications

  • 4K-compatible HDMI ports
  • LED status indicators for easy monitoring
  • Robust connection points for reliability

Applications

  • Professional broadcast environments
  • Control room installations
  • High-end home theater setups
Split image showing network rack installation and modern office display setup with HDBaseT extender

Enterprise-Ready Integration for Modern Environments

The HDBaseT extender seamlessly bridges the gap between network infrastructure and digital displays. This split image showcases its versatility in both technical installations and modern office environments, demonstrating the perfect balance of functionality and aesthetic integration.

Technical Specifications

  • Compatible with standard network infrastructure
  • Zero-latency video distribution
  • Support for multiple AV formats

Applications

  • Corporate network deployments
  • Digital signage networks
  • Multimedia presentation systems
HDBaseT extender mounted in server rack with organized cable management

Professional Rack Integration with Optimal Cooling

Designed for seamless rack installation, the HDBaseT extender features a low-profile form factor and efficient ventilation. The image demonstrates professional cable management and rack mounting capabilities, ensuring reliable operation in high-density installations.

Technical Specifications

  • Rack-mountable design with included brackets
  • Optimized thermal management
  • Professional cable routing options

Applications

  • Data center installations
  • Network operations centers
  • Equipment room deployments
Complete contents of StarTech.com HDBaseT extender kit including accessories and mounting hardware

Complete Installation Kit with Global Compatibility

The comprehensive package includes everything needed for a professional installation. From multiple power adapters for international use to mounting brackets and cables, this kit ensures smooth deployment across various environments and regions.

Technical Specifications

  • Universal power adapter compatibility
  • Complete mounting hardware included
  • Pre-tested CAT5e cable provided

Applications

  • International deployment projects
  • Quick-start installations
  • System integration projects
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The StarTech.com HDBaseT extender can transmit 4K video up to 130 feet (40 meters) and 1080p video up to 230 feet (70 meters) over a single CAT5e or CAT6 cable. The extender maintains Ultra HD picture quality at four times the resolution of high-definition 1080p, even at the maximum 4K distance.
This extender kit is compatible with both CAT5e and CAT6 twisted pair cables. It uses HDBaseT technology for single cable installation, allowing you to utilize existing CAT5e or CAT6 infrastructure. The kit includes a Cat5e cable in the package for immediate setup.
No, thanks to Power Over Cable (POC) technology, both the transmitter and receiver can be powered by the same single power source. This feature is particularly beneficial when extending video to areas with limited power outlets, such as industrial sites. The kit includes a universal power adapter that works with both 110V AC and 220V AC power systems.
The extender supports Ultra HD 4K (4096 x 2160) and Full HD (1080p) resolutions with support for 3D content. It maintains full 4K quality up to 130 feet and 1080p quality up to 230 feet, making it ideal for high-quality video distribution in large installations.
The package includes: 1 HDMI over CAT5e/6 Transmitter unit, 1 HDMI over CAT5e/6 Receiver unit, 1 Mounting Bracket Kit, 1 Universal Power Adapter (NA/EU/UK/AU), 1 Cat5e Cable, 2 Grounding Wires, and 1 Instruction Manual. Everything needed for a complete installation is provided.
Both the transmitter and receiver units have identical dimensions: Height: 1 inch, Width: 2.60 inches, Depth: 3.10 inches. Each unit weighs approximately 15.10 ounces and features a durable aluminum construction with a black finish.
The ST121HDBTE comes with a 2-year StarTech.com warranty and includes free lifetime technical support. The product is TAA compliant and meets various environmental certifications including REACH, WEEE, and RoHS standards.
The extender kit features 1 HDMI input and 1 HDMI output (one each on transmitter and receiver), plus 2 RJ-45 network ports for the HDBaseT connection. It supports zero-latency video distribution and can handle additional signals such as 100BaseT Ethernet, IR, and RS-232 serial through the HDBaseT technology.
Yes, this extender is ideal for commercial installations such as digital signage in shopping centers, stadiums, schools, and hospitals. It features professional mounting hardware for both units, supports long-distance transmission, and offers zero-latency performance. The aluminum construction and various certifications (CE, FCC) ensure reliability in commercial settings.

Accessories

Add to cart
Add to cart
Add to cart
Add to cart
Add to cart
Add to cart

Recently Viewed Products