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4 Port Desktop KVMs

4-Port DisplayPort KVMP Switch with USB 3.0 Hub (TAA Compliant)

4-Port DisplayPort TAA Compliant
MPN: GCS1904

UPC: 881317514967

Sale price$379.95

  • Switch between four computers with the push of a button
  • Stunning 4K video resolution
  • Multiple switching options - via pushbutton, hotkey, or mouse
  • 2 x USB 3.0 built-in ports for peripheral sharing
  • Cost effective: Cables included, firmware upgradable
  • Plug-N-Play
4-Port DisplayPort KVMP Switch with USB 3.0 Hub (TAA Compliant)
4-Port DisplayPort KVMP Switch with USB 3.0 Hub (TAA Compliant) Sale price$379.95
4K UHD Experience

The DisplayPort 1.1 KVMP technology delivers up to 4K UHD resolution; 3840x2160 @30Hz frame rate. This 4-Port KVMP switch is designed for environments requiring 4K resolution, such as professional film and video production industries. The IOGEAR DisplayPort KVMP switch also enhances professional applications in motion graphics design, animation, engineering, architecture, and media design.

Super-Fast USB 3.0

Control/share two USB 3.0 peripherals between two computers at up to 5Gbps data transfer speed. In addition, the USB peripheral can be separated from the KVM port switching, so when one computer is working with the connected USB device, user can switch to the other computer for other tasks without causing issues.

Asynchronous Sharing

The GCS1904's independent (asynchronous) switching feature allows the KVM focus to be on one computer while the USB peripheral focus is on another. The user can switch from one computer to another without interrupting print jobs, downloads or other functions being handled by connected peripherals.

Convenient Switching Methods

3 ways for GCS1904 Port switching. Hotkeys, pushbuttons on the front panel and mouse wheel button, pick the way best fit for your needs.

  • Control 4 computers using a single keyboard, mouse, and DisplayPort video console
  • Superior video quality – 4K UHD (3840x2160 @ 30Hz)
  • DisplayPort 1.1 compliant & HDCP compliant
  • 2-Port USB 3.0 Hub with SuperSpeed 5Gbps transfer rate
  • DP++ supports HDMI and DVI output1
  • Computer selection via front panel pushbuttons, hotkeys, and mouse2
  • Independent switching of the KVM, USB, and 2.1 channel audio
  • Supports 7.2 HD audio through DisplayPort3
  • Full bass response for high quality 7.1 channel audio
  • Mouse emulation or bypass feature supports most mouse drivers and multifunction mice
  • Multi-platform support – Windows®, Mac®, and Linux®
  • Multilingual keyboard mapping supports English, Japanese, French, and German keyboards
  • Mac® keyboard support and emulation4
  • Auto Scan Mode to monitor all computers
  • Power On Detection
  • Hot pluggable
  • Firmware Upgradable
  • All cables included

1Dual-Mode DisplayPort (DP++) requires active HDMI and DVI adapters for most display setups.

2 Mouse port switching supported alongside mouse emulation mode using a USB 3-button mouse wheel

3HD audio through DisplayPort cannot be switched independently

4PC keyboard combinations emulate Mac® keyboards. Keyboards only work using their own Operating System

  • Console:
  • DisplayPort compatible monitor
  • Standard 104 key wired USB keyboard
  • Standard 2 or 3 button wired USB mouse
  • Speakers (optional)
  •  
  • Computers:
  • DisplayPort port
  • USB Type-A port
  • Audio ports (optional)
  •  
  • Cables:
  • Use only specifically designed IOGEAR DisplayPort KVM Cable sets included

*Use with video adapter may change performance

  • 1 x GCS1904
  • 4 x DisplayPort cables (5ft.)
  • 4 x USB 3.0 cables (6ft.)
  • 4 x Audio cables (6ft.)
  • 1 x Power adapter
  • 1 x Manual

GCS1904 Firmware Version 1.1.105 Download

Release Date: 02/05/2025

Windows 10 32-bit
Windows 10 64-bit
Windows 11 64-bit

GCS1904 Firmware V 1.1.102 Download

Release Date: 05/09/2019

Windows 10 32-bit
Windows 10 64-bit
Windows 11 64-bit

Need more help with this product? Visit IOGEAR Knowledge Base

FunctionGCS1904
Computer Connections
Direct4
Port SelectionPushbutton, Hotkeys, Mouse (mouse port switching only works with 3-key USB mouse wheel in emulation mode)
Console Connectors
Monitor1 x DisplayPort
Keyboard1 x USB 3.0 Type A
Mouse1 x USB 3.0 Type A
Audio2 x 3.5mm Mini Stereo Jack (Front and Rear)
CPU Connectors
Monitor4 x DisplayPort
Keyboard & Mouse4 x USB 3.0 Type B
Audio4 x 3.5mm Mini Stereo Jack
Switches
F/W Upgrade1 x USB Type B
Port Selection4 x Pushbutton
Power Connections1 x DC 5V Jack
Connectors
USB2 x USB 3.0 Type A (Front and Rear)
LEDs
Mode4 x Orange
On Line4 x Green
KVM4 x Orange
Audio4 x Orange
USB Peripherals4 x Green
Emulation
KeyboardUSB
MouseUSB
Video Resolution2560 x 1600 @ 60Hz, 3840 x 2160 @ 30Hz (4K UHD)
Scan Interval1~99 seconds (5 seconds default)
Power
VoltageDC 5V
Amps
Environment
Operation Temperature0~50C
Storage Temperature-20~60C
Humidity0~80% RH, Non-condensing
Housing
CaseMetal
Cable LengthDisplayPort cables (5ft); USB 3.0 cables (6ft); Audio cables (6ft)
DimensionsGCS1904
Unit Dimensions
Height2.94" (7.47cm)
Length10.25" (26.03cm)
Depth1.69" (4.29cm)
Unit Package Dimensions
Height8.27" (21cm)
Width12.8" (32.5cm)
Depth4" (10.16cm)
Master Carton
Height14.25" (36.2cm)
Width17.5" (44.45cm)
Depth12.69" (32.23cm)
Master Carton Qty.6
Weight
Master Carton Wt.34.87lb (15.85kg)
Unit Pack Wt.5.46lb (2.47kg)
Unit Wt.1.895lb (0.859kg)