Black Box VGA Extenders

Allows you to Place Remote Monitors and Speakers Up To 500 Feet Away over Cat5, Cat5e and Cat 6 Cables!


What's special about this VGA extender/transmitter?

  • Extends VGA and audio up to 500' (152.4 m) on CAT5, CAT5e, or CAT6 cable.
  • Ideal for multimedia exhibits, retail, trade shows, and places of worship, where sound is important.
  • Click for More Features

These VGA extenders from Black Box allow you to use standard twisted pair cable to transmit video and audio signals over 500 feet. The extenders support video resolutions up to 1024 x 768 and provide optimal signal clarity. They are ideal for broadcasting video and audio content from a PC in schools, hospitals, retail locations, and more.

Part # Description Price
BB-AC555A-4-R2 VGA Transmitter - 4 Port
Manufacturer Direct
BB-AC556A-R2 VGA Extender with Audio
Manufacturer Direct
  • Fine tune the picture with an equalization (gain) control on the remote unit.
  • This unit has a simple and functional design. The local unit (transmitter) duplicates the input VGA signal and transmits it through CAT5 cable to the remote unit (receiver), which then broadcasts the signal to two VGA outputs with audio.
  • Works with Cat5 solid-conductor cable / VGA baluns


Kit (AC556A-R2) Includes:

  • Local unit
  • Remote unit
  • 6' VGA M/F cable
  • 6' VGA M/M audio cable
  • (2) Power supplies
  • (2) Power cords


Product BB-AC556A-R2
Maximum Distance : 500' (152.4m)
Maximum Resolution : 1024 x 768 pixels
User Controls : Equalizer selector switch
Connectors : Local unit : HD 15 M in, RJ-45 F in, 5 VDC in, stereo audio in, (2) HD 15 F out, (2) stereo audio out
  Remote unit : RJ-45 F, 5 VDC in, (2) HD 15 F out, (2) stereo audio out
Indicators : On each local and remote unit : power, active
External Power : Input : 120 VAC, 60 Hz
  Output : 5 VDC, 600 mA
Size : Each unit : 0.6" H x 4.1" W x 2.3" D (1.5 x 10.4 x 5.8 cm)
Weight : Each unit : 0.4 lb (0.2 kg)

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