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KVM Extenders

All KVM Switches

6 KVM extenders from v AV Access and Black Box. Most cost $168 to $6,807, and half cost less than $2,109.

All filtersFilters (2)×
Type: KVM extender  ×Resolution: 4K  ×Clear all
BrandBlack Box3v AV Access2Inline1
TypeKVM extender6
VideoHDMI3DisplayPort2
ResolutionLower than 1440p74K6
Refresh rate120Hz130Hz160Hz1
PriceUnder $1001Under $1501Under $2002Under $2502$50 & above6$150 & above5$1,200 & above3$4,000 & above3
Clear allShow 6 KVM Switches
Type: KVM extender  ×Resolution: 4K  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
v AV AccessSpec score 8.9

KVM extender, HDMI, 4K, 30Hz

+Extends signals up to 230ft over Cat6 or higher cable
+Supports HDR10 video
+Includes two USB 1.1 ports
−Runs 4K at only 30Hz
−Only two USB 1.1 ports
$79.99
as of 11/04/2026 05:11 PST - Details
v AV AccessSpec score 8.7

KVM extender, HDMI, 4K, 120Hz

+Extends signals up to 390ft over single Cat cable
+Supports plug and play setup
+Extends HDMI and USB over one cable
−Supports 1080P at 120Hz, not 4K at that rate
−Requires a single Cat5e/6/6a/7 cable run
$189.99
as of 11/04/2026 04:06 PST - Details
Black Box

KVM extender, DisplayPort, 4K

+Supports 4K60 video over DisplayPort
+Includes USB connectivity for peripherals
+Extends KVM signals as a transmitter
−Transmitter only, needs a receiver to operate
$4,028.69
as of 11/04/2026 05:10 PST - Details
InlineSpec score 8.3

KVM extender, HDMI, 4K, 60Hz

+4K at 60 Hz for sharp, smooth video over distance
+Extends HDMI signal up to 70 m over Cat.6
+Includes USB KVM and Power over Cable support
$168.32
as of 11/04/2026 05:11 PST - Details
Black Box

KVM extender, 4K

+Supports 4K resolution for high-detail display output
+Extends keyboard, video and mouse over distance as a KVM extender
+Includes DisplayPort video connection support
$4,028.31
as of 11/04/2026 05:10 PST - Details
Black Box

KVM extender, DisplayPort, 4K

+4K at 60Hz over DisplayPort 1.2
+Single-mode fiber for long-distance runs
+USB HID support for keyboard and mouse
$6,807.33
as of 11/04/2026 05:10 PST - Details

Compare specs

KVM switchTypeVideoResolutionSpec scorePrice
KVM extenderHDMI4K8.9$79.99
as of 11/04/2026 05:11 PST - Details
KVM extenderHDMI4K8.7$189.99
as of 11/04/2026 04:06 PST - Details
KVM extenderDisplayPort4Kn/a$4,028.69
as of 11/04/2026 05:10 PST - Details
KVM extenderHDMI4K8.3$168.32
as of 11/04/2026 05:11 PST - Details
KVM extender4Kn/a$4,028.31
as of 11/04/2026 05:10 PST - Details
KVM extenderDisplayPort4Kn/a$6,807.33
as of 11/04/2026 05:10 PST - Details

Before you buy

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Popular filters

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.