4 Port USB KVM Switches

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    AdderView PRO

    1 to 4 Multi-Monitor VGA, DVI or DisplayPort
    4 to 8 Computers / Servers
    Up to 2K (2048 x 1080) Resolution
    Independent USB Hub & Audio Support
    LEARN MORE
    Adder PRO (AV4PRO) 4 Port USB KVMP Switch - Independent USB Hub & Audio Support - 1 to 4 Multi-Monitor VGA, DVI or DisplayPort
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    Avocent SV240

    Dual-Link DVI Desktop KVM
    Control 4 Computers / Servers
    Supports 4K UHD (3840X2160) Resolution
    3x USB 3.0 Peripheral USB Ports & Audio Support
    LEARN MORE
    Avocent SV240 4 Port USB 3.0 DVI-I Desktop KVM - 3x USB 3.0 Peripheral USB Ports
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    SmartAVI HKM-04S 4 Port USB HDMI KVM Switch - Supports HD 1080P, and balanced stereo audio

    SmartAVI HKM-04S

    Control 4 HDMI Computers / Servers
    High Definition 1080P Support
    Balanced stereo audio output
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    Avocent SC945H

    Dual-Monitor Secure HDMI KVM
    Control 4 Computers / Servers
    Supports 4K UHD (3840X2160) Resolution
    USB 3.0 Peripheral & Audio Support
    LEARN MORE
    Avocent SC945H Secure Dual Monitor 4 Port USB KVM - 4K UHD Resolution, USB 3.0 Hub, & Audio Support
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    SmartAVI DVN & DPN Dual-Monitor, Triple-Monitor, Quad-Monitor 4 Port USB KVM Switches - USB 2.0 Peripheral Hub & Audio

    SmartAVI DVN & DPN

    1 to 4 Multi-Monitor DVI or DisplayPort
    4 to 16 Computers / Servers
    2K (2048 x 1080) to 4K UHD (3840x2160) Resolution
    USB 2.0 Peripheral Hub & Audio Option
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    Avocent SC740 USB KVM Switch - 4 Port Secure Dual Monitor DVI/VGA with Audio Support and 2K Resolution

    Avocent SC740

    Secure EAL2+ Rated 4 Computer / Server KVM
    Up to 2560x1600 @ 60Hz Resolution
    Dual-Monitor DVI / VGA (With Adapter)
    Audio Support
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Top Selling 4 Port USB KVMs

Top SellingFilter

SmartAVI DVN-4P

DVNET-4P: 4x1 DVI-D/USB2.0/Audio Switch

$399.00 $310.91

4x1 DVI-D/USB2.0/Audio KVM Switch
NEW

SmartAVI DPN-4DUO

4 Port, Dual Monitor, 4K DisplayPort 1.2, USB Hub

$899.00 $700.52

4 Port 4K Dual Monitor DisplayPort 1.2 KVM Switch with USB Hub
NEW

SmartAVI SM-DPN-4Q-S

4 Port Quad Monitor DisplayPort KVM w/ 2x USB Peripheral Hub, RS-232 & Audio

$1,199.00 $934.29

SmartAVI SM-DPN-4Q - 4 Port Quad Monitor DisplayPort KVM w/ 2x USB Peripheral Hub, RS-232 & Audio

Adder AV4PRO-DP

4-Port DisplayPort KVM
w/ audio and USB

$745.00 $670.50

Adder AdderView Pro 4-port DisplayPort KVM

Adder AV4PRO-DVI

4-port, Dual link DVI KVM
w/ USB true emulation technology

$545.00 $490.50

ADDERView PRO 4-Port USB DVI-I KVM Switch

Adder AV4PRO-DVI-DUAL

4-port, Dual-head, Dual link DVI-I w/ USB True Emulation

$1,095.00 $985.50

ADDERView PRO Dual Screen DVI-I USB KVM

Adder AV4PRO-DVI-TRI

4-port, Tri-head, Dual link DVI-I with USB true emulation technology

$1,535.00 $1,381.50

ADDERView PRO Multi-Screen DVI-I USB KVM (Three Monitor)

Adder AV4PRO-DVI-QUAD

4-port, Quad-head, Dual link DVI-I with USB True Emulation Technology

$1,975.00 $1,777.50

ADDERView PRO Multi Screen DVI-I USB KVM (Four Monitor)

Adder AV4PRO-VGA

VGA, USB 4 port switch with USB True Emulation Technology

$470.00 $423.00

Adder Professional VGA, USB 4 port switch with USB True Emulation Technology

Adder AV4PRO-VGA-Dual

VGA, Dual Video, USB 4 port switch with USB True Emulation Technology

$710.00 $639.00

Adder Professional Dual Monitor VGA KVM, USB 4 port switch

Adder AV4PRO-VGA-Triple

VGA, Triple Video, USB 4 port switch with USB True Emulation Technology

$810.00 $729.00

Adder Professional VGA, Triple Video, 4 port USB KVM switch

Adder AV4PRO-VGA-Quad

VGA, Quad Video, USB 4 port switch with USB True Emulation Technology

$910.00 $819.00

Adder Professional VGA Quad Monitor 4-Port USB KVM switch

IOGEAR GCS634U

IOGEAR 4 Port VGA/USB KVM Switch - Incl. Cables & Audio Support

$72.95

IOGEAR 4 Port VGA/USB KVM Switch - Incl. Cables & Audio Support

Belkin F1DS104J

4 port, SOHO
USB KVM switch - Discontinued

$169.99

Belkin SOHO KVM Switch, 4 Ports

Aten CS1764A

4 Port DVI-D KVMP with USB 2.0 peripheral sharing

$309.00 $243.42

Aten 4 Port DVI-D KVMP with USB 2.0 peripheral sharing

ATEN CS1734B

4-Port USB 2.0 KVMP Switch with OSD

$215.00 $168.17

ATEN CS1734B 4-Port USB 2.0 KVMP Switch with OSD and audio

ATEN CS1644A

4-Port USB DVI Dual KVM Switch

$693.00 $496.58

Aten 4-Port USB DVI Dual View KVMP Switch

ATEN CS1744

ATEN 4-Port Dual-View
dual monitor KVM Switch

$311.00 $243.25

ATEN 4-Port Dual-View KVM Switch

IOGEAR GCS1104

4-Port IOGEAR DVI KVMP
Switch w/ Audio & Cables

$229.95 $207.00

IOGEAR 4-Port DVI KVMP Switch with Audio and Cables

Belkin F1DD104L

4-port, DVI & USB
KVM switch- End-Of-Life

$289.99

Belkin SOHO KVM Switch, DVI & USB 4 Ports

Belkin F1DH104L

4-port Dual VGA USB SOHO KVM Switch with audio- End-Of-Life

$349.99

Belkin F1DH104L SOHO KVM Switch, Dual VGA & USB

SmartAVI HKM-04S

Controls 4 PCs or Macs on 1 HDMI Display w/ Stereo Audio

$329.00 $256.36

SmartAVI 4-Port HDMI/USB2.0/Audio KVM Switch. Includes: HKM-04 and PS5VD4A
NEW

SmartAVI HDN-4Quad

4 Port Quad Monitor 4K HDMI KVM w/ 2x USB Peripheral Hub, RS-232 & Audio

$999.00 $778.44

SmartAVI HDN-4Quad - 4 Port Quad Monitor 4K HDMI KVM w/ 2x USB Peripheral Hub, RS-232 & Audio

IOGEAR GCS1204

4 port dual-Link DVI KVMP
w/ 2.1 sound audio - Discontinued

$499.95

IOGEAR 4 Port Dual-Link DVI KVMP with 2.1 Sound Audio

ATEN CS84U

4-Port PS/2-USB VGA KVM Switch incl Cables

$155.00 $110.82

ATEN CS84U 4-Port PS/2-USB KVM Switch w/ Cables

Avocent SV240

4-port 4K Desktop KVM, DVI-I (dual-link), 3x USB 3.0 Peripheral Ports, Audio

$983.00 $693.88

4-port 4K Desktop KVM, DVI-I (dual-link), 3x USB 3.0 Peripheral Ports, Audio

Avocent SV240H

4-port 4K Desktop KVM, HDMI 1.4, USB 3.0 Peripheral Port, Audio

$1,104.00 $779.29

4-port 4K Desktop KVM, HDMI 1.4, USB 3.0 Peripheral Port, Audio

Avocent SV240D

4-port 4K Desktop KVM, DisplayPort 1.2, USB 3.0 Peripheral Port, & Audio

$946.00 $667.76

4-port 4K Desktop KVM, DisplayPort 1.2, USB 3.0 Peripheral Port, & Audio

Rose KVM-4TDDL/A1
KVM Switch

1x4 KVM Switch, DVI-I, Dual-Link, USB 2.0,
stereo audio

$695.00 $608.13

1x4 DVI/USB Dual-Link KVM Switch

Avocent Cybex SC840

4-port Secure EAL4+ KVM, DVI-I (dual-link), Audio

$1,399.00 $987.53

4-port Secure EAL4+ KVM, DVI-I (dual-link), Audio

Gefen EXT-DVIKVM-441DL

4x1 DVI KVM switcher, dual link - Discontinued

$1,190.00

Gefen 4x1 DVI KVM Switcher

Rose XTS-V0x04D1-L

1x4 Switch - 1 Local PS2 User, VGA, 4 CPUs

$800.00 $700.00

Xtensys Switch 1x4 - 1 Local PS2 User, VGA, 4 CPUs

Rose XTS-V2x04D2-L

2x4 Switch - 1 Local PS2 User, VGA, 2 Remote Users, 4 CPUs

$1,150.00 $1,006.25

Xtensys Switch 2x4 - 1 Local PS2 User, VGA, 2 Remote Users, 4 CPUs

Avocent Cybex SC940

4-port Secure EAL4+ KVM, Dual Monitor DVI-I (dual-link), Audio

$1,925.00 $1,358.82

4-port Secure EAL4+ KVM, Dual Monitor DVI-I (dual-link), Audio

Gefen EXT-DVIKVM-444DL

4x4 dual-link Matrix KVM
w/ IR remote - Discontinued

$1,544.00

Gefen 4x4 USB/DVI KVM Dual Link Matrix

Raritan Dominon DKSX2-144

4-port IP KVM, 4-port serial,
power control port & modem - Discontinued

$1,999.00 $1,881.41

Raritan Dominion KSX II 4 Serial Port, 4 KVM Port Remote Management Switch

Rose UltraConsole UCR-1R1X04U/2

Single Pathway, 4-Port
KVM over IP Switch

$1,599.00 $1,399.13

UltraConsole Remote 2 - 4-Port, Single Pathway, Multi-platform IP KVM

Rose QuadraVista QV-4KVMDVI-2

DVI KVM w/ Quad Screen,
PIP and Full-Screen modes

$3,995.00 $3,495.63

Rose QuadraVista KVM Switch

NTI SPLITMUX-DVI-4

NTI Quad Screen Splitter w/ KVM Switch

$3,505.00 $3,222.99

NTI Quad Screen Splitter w/ KVM Switch

SmartAVI DVN-4TrioS

4-Port KVM Triple Display
DVI-D Switch with USB 2.0 Sharing - Discontinued

$799.00

4-Port KVM Triple Display DVI-D Switch with USB 2.0 Sharing

SmartAVI DVN-4ProS

4-Port DVI-D KVM Switch
with USB 2.0 Sharing

$499.00 $388.83

4-Port DVI-D KVM Switch with USB 2.0 Sharing

SmartAVI DVN-4DuoS

4-Port Dual Display DVI-D KVM Switch with
USB 2.0 Sharing

$699.00 $544.68

4-Port Dual Display DVI-D KVM Switch with USB 2.0 Sharing
NEW

SmatAVI D2H-4P

4-Port, 4K (UHD) DisplayPort-to-HDMI KVM Switch with USB Hub, and DisplayPort Emulation

$599.00 $466.75

4-Port, 4K (UHD) DisplayPort-to-HDMI KVM Switch with USB Hub
NEW

SmatAVI D2H-4P-Duo

4-Port, 4K (UHD) Dual-Monitor DisplayPort-to-HDMI KVM Switch with USB Hub, and DisplayPort Emulation

$999.00 $778.44

4-Port, 4K (UHD) Dual-Monitor DisplayPort-to-HDMI KVM Switch with USB Hub
NEW

SmatAVI D2H-4P-Quad

4-Port, 4K (UHD) Quad-Monitor DisplayPort-to-HDMI KVM Switch with USB Hub, and DisplayPort Emulation

$1,299.00 $1,012.21

4-Port, 4K (UHD) Quad-Monitor DisplayPort-to-HDMI KVM Switch with USB Hub

Tripplite B004-DPUA4-K

4-Port 2K DisplayPort KVM Switch w/Audio, Cables and USB 3.0 Hub.

$644.80 $425.08

4-Port 2K DisplayPort KVM Switch w/ Audio, Cables and USB 3.0 Hub