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AV Access HDBaseT 4K60Hz HDMI Extender Over Ethernet 230ft (4KEX70-L) review

Verdict

Who it's for. Shoppers comparing AV extenders & KVM docks who want the key listing details (True 4K@60Hz—2X the Refresh Rate; HDBaseT—Professional AV, Not Basic Balun; Bi-Directional PoE—Power from Either End). Check the Amazon page for today's price before you buy.

Who it's not. Skip if you need something other than AV extenders & KVM docks, or if the listing shows out of stock.

Evidence from the listing

Listing specs

True 4K@60Hz—2X the Refresh RateTrue 4K@60Hz—2X the Refresh Rate of 4K30 Extend 4K@60Hz (4:2:0) up to 130ft (40m) over Cat6a/7. Compared with 4K30 extenders, the higher 60Hz refresh rate provides smoother motion for compatible movies, streaming, gaming, and presentations.
HDBaseT—Professional AV, Not Basic BalunHDBaseT—Professional AV, Not Basic Balun Built on HDBaseT for reliable HDMI extension over Cat6/7, unlike basic balun-based extenders. Ideal for home theaters and professional AV. Not a network device; no network/IP transmission.
Bi-Directional PoE—Power from Either EndBi-Directional PoE—Power from Either End Power transmitter and receiver from either end with one adapter. Unlike one-way PoC, this flexible design simplifies installation near either source or display. Non-standard PoE; not for PoE switches.
Bi-Directional IR—Control from Either LocationBi-Directional IR—Control from Either Location Control the source from the display side or the display from the source side. Unlike one-way IR extenders, bi-directional IR offers flexible remote control for Blu-ray, streaming devices, and displays.
HDCP 2.2—Modern 4K Content vsHDCP 2.2—Modern 4K Content vs HDCP 1.4 Supports HDCP 2.2 for modern streaming devices, media players, and displays. Compared with HDCP 1.4 extenders, HDCP 2.2 supports newer protected 4K content when source and display are compatible.
RS232 + CEC—Advanced AV ControlRS232 + CEC—Advanced AV Control Bi-directional RS232 extends control signals between source and display locations, while CEC enables compatible HDMI device control. Ideal for conference rooms, control systems, and smart home AV installations.
Complete Kit + Lifetime Support—Plug-and-PlayComplete Kit + Lifetime Support—Plug-and-Play Includes transmitter, receiver, power adapter, IR emitter, IR receiver, and manual. No driver or software required. Includes a 1-year warranty and lifetime technical support for easy installation.

Pros

  • True 4K@60Hz—2X the Refresh Rate: True 4K@60Hz—2X the Refresh Rate of 4K30 Extend 4K@60Hz (4:2:0) up to 130ft (40m) over Cat6a/7. Compared with 4K30 extenders, the higher 60Hz refresh rate…
  • HDBaseT—Professional AV, Not Basic Balun: HDBaseT—Professional AV, Not Basic Balun Built on HDBaseT for reliable HDMI extension over Cat6/7, unlike basic balun-based extenders. Ideal for home theaters…
  • Bi-Directional PoE—Power from Either End: Bi-Directional PoE—Power from Either End Power transmitter and receiver from either end with one adapter. Unlike one-way PoC, this flexible design simplifies…
  • Bi-Directional IR—Control from Either Location: Bi-Directional IR—Control from Either Location Control the source from the display side or the display from the source side. Unlike one-way IR extenders,…
  • HDCP 2.2—Modern 4K Content vs: HDCP 2.2—Modern 4K Content vs HDCP 1.4 Supports HDCP 2.2 for modern streaming devices, media players, and displays. Compared with HDCP 1.4 extenders, HDCP 2.2…

Cons

  • HDBaseT—Professional AV, Not Basic Balun Built on HDBaseT for reliable HDMI extension over Cat6/7, unlike basic balun-based extenders. Ideal for home theaters and professional…

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