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Compact black box with front push buttons LED indicators and wired remote two HDMI out four USB 3.0 ports rear connections for three

IHDAPP

IHDAPP USB 3.0 HDMI KVM Switch 3 in 2 Out 4K@60Hz

SKU CH-Z4EV-91YBZ

Controls three computers with one keyboard, mouse and two 4K 60 Hz monitors via USB 3.0 and HDMI, with wired remote and EDID emulation

  • Computer ports3 Ports
  • Monitor ports2 Ports
  • Supported video resolution3840 × 2160
  • Switching methodPush Buttons
  • Monitor supportDual Monitor
  • Power requirementsRequires no additional power supply
  • Control 3 computers with one keyboard and mouse
  • Switch instantly via front button or wired remote
  • Dual 4K@60Hz output with extend or mirror modes
  • Four USB 3.0 ports share peripherals at 5Gbps
  • EDID emulation preserves window layout when switching

3-PC Dual-Monitor KVM Switch

This IHDAPP KVM switch lets you operate three computers or laptops with a single keyboard, mouse and dual-monitor setup. It supports extended and copy display modes so you can span different content across both screens or mirror the same image. Four integrated USB 3.0 ports allow shared access to printers, drives or other peripherals without re-plugging cables. Driver-free operation works with Windows, Linux and macOS for immediate plug-and-play use.

Passive Cooling Silent Operation

The unit draws all required power from the connected USB 3.0 cables so no external power adapter is needed for typical configurations. With no fans or moving parts it runs completely silent and adds negligible heat to the desk. A wired remote and front-panel push buttons provide instant switching while LED indicators show the active computer at a glance. The compact 160 x 30 x 65 mm enclosure keeps cable clutter minimal.

4K 60 Hz Dual-Display Capability

Maximum supported resolution is 3840 x 2160 at 60 Hz on both outputs, with additional compatibility for 2560 x 1440 at 120 Hz or 144 Hz and 1920 x 1080 at up to 144 Hz. EDID emulation preserves window layout and monitor identification when switching between the three connected systems. Buyers who need more than two simultaneous displays or higher refresh rates at 4K should consider alternative solutions.

How it compares

Measured against everything we stock in KVM Switches & Rack Consoles, at today’s prices. Recalculated every night.

Price $111.99
Typical for this category: the median of 4,010 items is $105.49.

Specifications

Product
Product typeHDMI, USB
Display
Supported video resolution3840 × 2160
Graphics
Monitor supportDual Monitor
Ports & slots
Computer ports3 Ports
Monitor ports2 Ports
USB supportWith USB support
Power
Power requirementsRequires no additional power supply
Size & build
Product dimensions160 mm × 30 mm x65 mm
Product weight0.32kg/0.7 lb
In the box
In the box1 x KVM Switch,
3 x USB 3.0 Cable,
2 x HD-MI Cable,
1 x Wired Controller,
1 x Power adapter,
1 x User Manual
More details
Switching methodPush Buttons
Status lightsYes

Questions about this item

How do I connect three computers and two monitors to this KVM switch, and which step do people often miss?

Connect each computer using one supplied USB 3.0 cable and one HDMI cable to the switch, then attach both monitors to the two HDMI outputs. The step often missed is plugging in the included power adapter, because the unit requires external power despite being described as plug-and-play.

What part of this KVM switch is most likely to need replacement after extended use?

The mechanical push buttons on the front panel and the wired remote control are the components most likely to wear out from repeated switching between the three connected computers.

What is the first limitation I will hit when running two 4K displays at 60 Hz continuously through this switch?

The switch supports a maximum of 3840 x 2160 at 60 Hz per display, so sustained use at that resolution and refresh rate is the ceiling; higher refresh rates such as 144 Hz are only available at lower resolutions like 2560 x 1440.

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