COMPREHENSIVE CABLE 

COMPREHENSIVE CABLE CHE-HDBTWP121K HDBASET4K 18GHDMI USB 2.0/AUDIO WALL PLATE EXTENDER KIT UP TO 230FT

Mfg Part Number:  CHE-HDBTWP121K  
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Price: $577.59 + Free Shipping
Quantity:
More to Come
Last Updated: Aug 27, 2025
No Sales Tax except these states
, PO and Wire.

Extend 4K HDMI, Audio and USB 2.0 High Speed Signals over a Single UTP Cable up to 230ft

Comprehensive's CHE-HDBTWP121K Wall Plate Extender kit was designed to extend HDMI, analog audio and high speed USB 2.0 signals up to 230ft over Cat5e or Cat6 cables. Perfect for all commercial AV/IT installations that requires HDMI and USB 2.0 and audio inputs.

Supports 4K HD Video up to 4K@60Hz (4:4:4)

This versatile USB/HDMI extender can transmit 4K resolutions up to 4K@60Hz 4:4:4 up to 131ft and 1080P@60Hz up to 230ft, making it perfect for classrooms, meeting rooms, huddle spaces and other AV installations.

Supports Bi-directional POC (Power over Cable) Delivery

The CHE-HDBTWP121K includes 24V POC function support. Either the TX or RX can be powered by the included 24V/1A power adapter or Phoenix jack.

Dual USB 2.0 Ports

The two high speed USB 2.0 ports allow you to connect two USB devices and use them simultaneously.

Dedicated Analog Audio

The 3.5mm analog audio jack delivers audio independent from the HDMI signal for additional audio routing.

A Must Have Device for Every AV Space

Ideal for use in court rooms, classrooms, conference rooms and anywhere audio-visual devices can be extended from a remotely located HDMI source device.

Compatible with Promethean® Interactive Whiteboard

This USB extender supports and is fully compatible with the Promethean® Interactive Whiteboard.

Main Specification
General Information
Manufacturer Comprehensive Connectivity Company
Manufacturer Part Number CHEHDBTWP121K
Manufacturer Website Address http://www.comprehensiveco.com
Brand Name Comprehensive
Product Model CHE-HDBTWP121K
Product Name CHE-HDBTWP121K Video Extender Transmitter/Receiver
Product Type Video Extender Transmitter/Receiver
Technical Information
Connectivity Technology Wired
Number of Input Devices Supported 1
Number of Output Devices Supported 1
Maximum Operating Distance 230 ft
HDBase-T Yes
Video
Graphics Modes 4K
Interfaces/Ports
Network (RJ-45) Yes
HDMI In Yes
HDMI Out Yes
USB Yes
Number of Network (RJ-45) Ports 2
Number of USB Ports 3
Number of HDMI Inputs 1
Number of HDMI Outputs 1
Media & Performance
Media Type Supported Twisted Pair
Twisted Pair Cable Standard Category 5e
Twisted Pair Cable Standard Category 7
Twisted Pair Cable Standard Category 6
Twisted Pair Cable Standard Category 6a
Physical Characteristics
Product Color White/Black
Transmitter Height 1.80"
Transmitter Width 4"
Transmitter Depth 1.20"
Receiver Height 9"
Receiver Width 5.50"
Receiver Depth 2.90"
Form Factor Wall Plate
Transmitter Weight (Approximate) 5.75 oz
Receiver Weight (Approximate) 7.05 oz
Miscellaneous
Package Contents
  • 1 x Single Gang HDMI/USB Wall Plate Extender (white)
  • 1 x HDMI/USB Receiver box (black)
  • 1 x Vinyl Decora Plate With 2 Screws
  • 2 x 3-pin Phoenix Connector
  • 1 x 2-pin Phoenix Connector
  • 1 x Mounting Ears With Mounting Screws DC 24V/1A Power Adapter
  • 1 x USB 2.0 Type A Male To Type B Male Cable 3 Feet
  • 1 x User Manual
Application/Usage Meeting Room
Application/Usage Classroom
Application/Usage Conference Room
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 3 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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