We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

v AV Access

AV Access 4KEX70-USB v extender 70m 230ft USB 1.1

SKU CH-NJ85-FF6BG MPN 4KEX70-USB

Extends 4K60 HDMI video and USB 1.1 keyboard/mouse signals up to 230ft over a single Cat 6 cable with bi-directional PoC

  • Distance70m/230ft
  • HDMI1Input/2Output
  • Extend 4K video and USB 1.1 control up to 230ft over a single Cat 6 cable
  • Smooth 4K60 4:4:4 video with HDCP 2.3 for modern media players and signage
  • Single power adapter runs both units via bi-directional PoC, reducing outlet needs
  • Passes Dolby Atmos, DTS:X and PCM 7.1 audio for rich sound
  • Ultra-slim chassis with mounting brackets fits behind displays or in tight rack spaces

4K HDMI & USB KVM Extender

This extender sends 4K60 HDMI video and USB 1.1 keyboard or mouse signals over a single Cat 6 cable up to 70 metres. Bi-directional power over cable lets one 12 V adapter run both the transmitter and receiver. The ultra-slim chassis includes mounting brackets for tight spaces behind displays or inside lecterns. It passes multichannel audio including Dolby Atmos and DTS:X.

Suits remote-control workstations.

Installers who need a computer in a secure rack and a display with keyboard and mouse at a podium, classroom desk or retail counter will find the 230 ft reach and single-cable simplicity ideal. Users who require USB 2.0 or 3.0 throughput for storage devices, webcams or audio interfaces should look at a different extender because this unit only carries USB 1.1 HID traffic.

70 metre Cat 6 reach decides the fit

The 70 metre distance over Cat 6, 6a or 7 cable is the specification that determines whether this extender matches the site layout. If the cable run exceeds that limit, the video and USB link will not function. When the run is within range, the single-cable design with PoC delivers a complete 4K60 KVM extension without additional power outlets.

Highlights

  • Extend 4K video and USB 1.1 control up to 230ft over a single Cat 6 cable
  • Smooth 4K60 4:4:4 video with HDCP 2.3 for modern media players and signage
  • Single power adapter runs both units via bi-directional PoC, reducing outlet needs
  • Passes Dolby Atmos, DTS:X and PCM 7.1 audio for rich sound
  • Ultra-slim chassis with mounting brackets fits behind displays or in tight rack spaces

Specifications

Distance70m/230ft
HDMI1Input/2Output

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will this extender work with my older USB 2.0 keyboard and mouse?

Yes — the extender carries USB 1.1 HID signals, which are fully compatible with USB 2.0 keyboards and mice; the supplied USB 2.0 Type-A to Type-B cable connects the host computer to the transmitter.

How can I verify the link is running at 4K60 after installation?

Connect a 4K60-capable display to the receiver; the source device’s output settings should show 4K at 60 Hz with HDCP 2.3 active, and video should appear without flicker or downscaling.

What comes in the box and what must I supply?

The package includes the transmitter and receiver pair, one DC 12V 1A power adapter, one USB 2.0 Type-A to Type-B cable, four mounting brackets with screws, and the user manual; you must provide a Cat 6/6A/7 cable up to 230 ft and the HDMI cables for your source and display.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.