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Small black rectangular HDMI switch with multiple ports

Vszerda

Vszerda HD121V12 4K60Hz 18Gbps bidirectional HDMI video switch

SKU CH-F30Q-Q3PHA

Connect two sources to one display or one source to two displays at 4K 60 Hz with 18 Gbps bandwidth

  • TypeHDMI
  • Changer TypeHDMI
  • Input Connector2
  • Output ConnectorMale
  • Maximum Resolutions4K60Hz
  • Weight0.04 kilograms
  • Connect two sources to one display or one source to two displays with bidirectional switching
  • Enjoy 4K video at 60Hz with HDR and 3D support for immersive viewing
  • Stable 18Gbps transmission via built-in high-speed IC chip ensures low-latency performance
  • Works with laptops, consoles, TVs and VR headsets for wide device compatibility
  • Plug-and-play setup requires no drivers and includes user manual for easy use

Versatile 2-in-1 HDMI Switch

The Vszerda HD121V12 is a bidirectional HDMI 2.0 switch that lets you connect two sources to one display or one source to two displays, showing one screen at a time. It suits gamers, streamers and home-theatre users who need to toggle between a console, a laptop or a media player without swapping cables.

Passive Cooling and Low Power

The unit weighs only 0.04 kg and runs without a fan, so it adds no audible noise to a quiet room. It draws minimal power from the HDMI line itself and supports the full 18 Gbps bandwidth required for 4K at 60 Hz with HDR and HDCP 2.2, keeping latency low during normal use.

Replaces Manual Cable Swapping

This switch replaces the hassle of physically unplugging HDMI cables when moving between a PC and a console or between a monitor and a projector. The upgrade is worth it when you change inputs several times a day and want instant, plug-and-play switching with standard HDMI 2.0 cables up to 3 m total length.

Highlights

  • Connect two sources to one display or one source to two displays with bidirectional switching
  • Enjoy 4K video at 60Hz with HDR and 3D support for immersive viewing
  • Stable 18Gbps transmission via built-in high-speed IC chip ensures low-latency performance
  • Works with laptops, consoles, TVs and VR headsets for wide device compatibility
  • Plug-and-play setup requires no drivers and includes user manual for easy use

Specifications

BrandVszerda
ModelHD121V12
Part NumberMT-HD121-us
TypeHDMI
Changer TypeHDMI
Input Connector2
Output ConnectorMale
Maximum Resolutions4K60Hz
Weight0.04 kilograms

Questions about this item

How do I connect the Vszerda HD121V12 to my display and two source devices?

Plug standard HDMI 2.0 cables from each source into the two input ports, then run a cable from the output port to your display; keep total cable length under 3 m for 4K60Hz.

Will the built-in IC chip or HDCP 2.2 handshake require a firmware update later?

The switch is a passive hardware device with no firmware, so no updates are needed; HDCP 2.2 negotiation is handled automatically by the chip.

What cable length limit will affect 4K60Hz stability first during long sessions?

The manufacturer specifies a combined HDMI cable run no longer than 3 m / 10 ft; exceeding this degrades the 18 Gbps signal before heat or latency become issues.

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