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Small black HDMI switch box with two input ports one output port and a micro USB power port a short attached cable

ESTONE

ESTONE TJ-A002 HDMI 2.1 Switch 2-in-1-out 8K@60Hz 4K@120Hz 48Gbps

SKU CH-WXNY-APAC2

Directional HDMI 2.1 switch routes two sources to one display at up to 8K 60 Hz or 4K 120 Hz with 48 Gbps bandwidth

  • Port count2
  • Adapter typeHDMI Switch/Extender
  • Cable length5 in (12.7 cm)
  • Input ports1x HDMI female
  • Output ports2x HDMI female
  • Connector typeStandard
  • Connect two sources to one display via 2 HDMI inputs
  • Switch 8K at 60 Hz or 4K at 120 Hz with 48 Gbps bandwidth
  • Press a button to swap signals in under one second
  • LED indicators show which source is active
  • Powered by included USB-A to Micro-B cable

Two-source HDMI 2.1 switch for single display

The ESTONE TJ-A002 routes signals from two HDMI sources to one monitor or TV. It handles 8K at 60 Hz and 4K at 120 Hz with a 48 Gbps bandwidth ceiling. A front-panel button toggles between inputs in about one second while indicator LEDs show the active port. External 5 V power via the included USB-A-to-Micro-B cable is mandatory for operation.

Passive thermal design with zero fan noise

The aluminium enclosure dissipates heat without any moving parts, so the unit runs silently in normal use. Power draw is limited to the 5 V USB supply, adding negligible load to the host outlet. No active cooling means no whine, no dust intake and no maintenance over the product lifetime.

Replaces manual cable swapping for dual-source

Users who alternate between a game console and a streaming box, or between a laptop and a desktop, no longer need to reach behind the screen. The jump is worth it when two 8K or high-refresh 4K sources share one display and frequent input changes disrupt workflow. It does not support one source driving two displays, so buyers needing that topology should look elsewhere.

How it compares

Measured against everything we stock in HDMI & Video Splitters, at today’s prices. Recalculated every night.

Price $22.99
Pricier than about 60% of the 1,127 comparable items (median $20.99).

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Specifications

Product
Brand nameESTONE
Model nameTJ-A002
Product typeHDMI Splitters
Adapter typeHDMI Switch/Extender
Product colorBlack
Display
Maximum supported resolutions4096 × 2160
Ports & slots
Port count2
Input ports1x HDMI female
Output ports2x HDMI female
Connector typeStandard
Size & build
Cable length5 in (12.7 cm)
In the box
In the box1 x HDMI-compatible switch unit
1 x USB A to Micro B cable
1 x User Manual

Questions about this item

How do I install the ESTONE TJ-A002 switch and what step do people often miss?

Connect two source devices to the input ports, the display to the output port, then plug the included USB-A-to-Micro-B cable into a 5 V USB power source; the switch will not pass any signal without external power.

What maintenance or replacement will the ESTONE TJ-A002 need over time?

No scheduled maintenance is required; if the USB power cable or power adapter fails, replace it with any standard 5 V USB-A-to-Micro-B cable and charger.

What limit appears first when the ESTONE TJ-A002 runs continuously at high bandwidth?

The 48 Gbps HDMI 2.1 bandwidth ceiling caps sustained throughput; resolutions above 8K@60 Hz or 4K@120 Hz cannot be passed.

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