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Item#: N82E16815804043

Gefen Extender for HDMI HDBaseT(GTB-HDBT-POL)

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  • Extends HDMI and 3DTV up to 230 feet (70 meters) over a single CAT-6 or up to 198 ft. (60 m) over a single CAT-5e
  • Resolutions up to 1080p Full HD
  • HDCP-compliant

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Need to extend HDMI signals to a remote display without compromising quality? Look no further than this device right here! The GefenToolBox Extender features one sender and one receiver. The surface-mountable design makes installation a breeze.

The GefenToolBox Extender utilizes HDBaseT to extend high-resolution HDMI signals (1080p Full HD or 4K Ultra HD) to long-distance displays via a single CAT-6 or CAT-5e cable. It enables bi-directional IR extension for easy IR commands transmission from Sender to Receiver, or from Receiver to Sender. The Gefen POL technology provides power to the Receiver unit over the link cable, so you’ll only need power at the sender.

This extender bundle will take you video and audio experience to the next level. It features HDCP support, Deep Color, 3DTV pass-through, and lossless audio formats such as channels of LPCM 7.1 audio, Dolby TrueHD and DTS-HD Master Audio, and is future-proof with support for Ultra HD 4K x 2K.

detailed view and application

  • newegg Higher resolutions at longer distances Armed with HDBaseT extension technology, the GefenToolBox extender extends HDMI at 1080p Full HD up to 230 feet (70 meters) over a single CAT-6 cable, or up to 198 feet (60 meters) over CAT-5e. It can also extend 4K Ultra HD (3840 x 2160 @ 30 Hz) up to 130 feet (40 meters) over a single CAT-5e or CAT-6 cable.
  • newegg Bi-directional IR remote control The GTB-HDBT-POL-BLK Extender provides bi-directional IR extension between the Sender and the Receiver units, allowing the transfer of IR commands from one remote location to the other. Bi-Directional IR can be used to control A/V sources placed near the Sender unit and to send IR automation commands to devices placed near the Receiver unit.
  • newegg Top-Notch A/V Experience This unit supports 12-bit Deep Color, 3DTV pass-through, CEC pass-through, Lip Sync pass-through, as well as LPCM 7.1 audio, Dolby TrueHD, and DTS-HD Master Audio pass-through for the highest-quality audio/video experience.
  • newegg Exclusive POL (Power Over Line) technology The Gefen POL (Power Over Line) technology powers the Receiver unit using the same cable that extends the HDMI signal from the Sender unit. This feature eliminates the need for an external power supply at the Receiver unit and simplifies installation.

Learn more about the Gefen HDBaseT(GTB-HDBT-POL)




Extender & Repeater Type
Video Console/Extender


Resolution Support
3840 x 2160


Maximum Pixel Clock: 225 MHz
Link Connectors (Sender/Receiver): (1) RJ-45, shielded
Power/HDCP Indicator LED: Bi-Color: Blue/Amber
IR Extender Port (Receiver): 3.5mm mini-stereo jack
IR Out Port (Sender / Receiver): 3.5mm mini-mono jack
IR In port (Sender): 3.5mm mini-mono jack
Power Supply: (1) 24V DC, locking
Power Consumption: 24W (max.)
Dimensions (W x H x D): 4.3" x 1" x 3.2" (110mm x 26mm x 80mm)


Extends HDMI and 3DTV up to 230 feet (70 meters) over a single CAT-6 or up to 198 ft. (60 m) over a single CAT-5e

HDMI Features Supported:
Resolutions up to 1080p Full HD
12-bit Deep Color
LPCM 7.1 audio, Dolby TrueHD, Dolby Digital Plus, and DTS-HD Master Audio
3DTV pass-through
CEC pass-through
Lip Sync pass-through

Bi-Directional IR remote control of devices

Gefen POL feature provides power to the Receiver unit over the CAT-5e

Uses HDBaseT Technology

Locking power connector

Easy surface mounting

Available in Black and White finishes

Package Contents

Package Content
1 x Extender for HDMI with POL (Sender Unit) (GTB-HDBT-POLS)
1 x Extender for HDMI with POL (Receiver Unit) (GTB-HDBT-POLR)
1 x 6 ft. Locking HDMI Cable (CAB-HD-LCK-06MM)
1 x Single Infrared Emitter (GTB-IREMIT)
1 x IR Extender with Carrier Frequency (EXT-RMT-EXTIRC)
1 x 24V/1A DC Universal Power Supply (EXT-PS24U1AIP)
1 x Quick-Start Guide (QSG-GTB-HDBT-POL)
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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