1 / 7TIGKTING HKXY-US-SW345-Deep Blue 4-Computer, 3-Monitor KVM Switch
TIGKTING HKXY-US-SW345-Deep Blue is a KVM switch listed for sharing three monitors and four USB devices among four computers. Its stated display modes reach 8K at 60Hz or 4K at 144Hz, but each computer is specified to need two DisplayPort ports and one HDMI port.
At a glance
- Listed for four computers to share three monitors and four USB peripherals.
- The listing claims HDMI 2.1 and DisplayPort 1.4 connections, with up to 8K at 60Hz, 4K at 144Hz, 4K at 120Hz, or 1080p at 240Hz.
- Four panel buttons and a controller are described as switching options.
- Four USB 3.0 ports are claimed, with a stated maximum transfer rate of up to 5Gbps.
Often bought together
Pros and cons
Pros
- Four-computer, three-monitor sharing can consolidate a multi-PC workspace around one set of displays and USB peripherals.
- The listing includes both 8K-at-60Hz and 4K-at-144Hz display claims, giving buyers distinct resolution and refresh-rate targets to consider.
- Button-based switching is described, with a separate controller also claimed for switching from a less accessible position.
Cons
- Each computer needs two DisplayPort ports and one HDMI port, which is a demanding connection requirement for some PCs and laptops.
- The listing warns that adapters or conversion cables may cause flicker, intermittent disconnection, or failure to transmit images.
Technical specifications
7 specifications| Brand | TIGKTING |
|---|---|
| Model | HKXY-US-SW345-Deep Blue |
| Listed computer and monitor compatibility | Computers and monitors with HDMI and DisplayPort inputs |
|---|
| Control methods listed | Push Button |
|---|
| Mounting types listed | Panel Mount |
|---|---|
| Dimensions listed | 9.33 x 3.3 x 1.93 inches |
| Material listed | Metal |
|---|
What to know before buying
Listing details to confirm
The listing's title calls the product an “8K HDMI 2” switch, while its feature text specifies HDMI 2.1 and DisplayPort 1.4. The listed 8K-at-60Hz, 4K-at-144Hz, 4K-at-120Hz, and 1080p-at-240Hz modes are claims, not independently confirmed performance. The title and feature text describe three monitors and four computers, while a details entry calls the switch type “4-way.” The included-components field lists four USB 3.0 cables, but the feature text mentions USB peripherals rather than confirming keyboard or mouse inclusion. Check the selected listing and required port arrangement before purchase. Use high-quality HDMI 2.1 and DP 1.4 cables no longer than 3.3 feet as recommended by the listing. USB peripherals require each computer to connect to the switch with a USB 3.0 cable.
What’s in the box
- 4 USB 3.0 cablesIncluded
- KeyboardCheck selected pack
- MouseCheck selected pack
Check which accessories are included in your selected pack before buying.
Who is it for?
A good fit for
- Users who need to switch three monitors and USB peripherals between as many as four computers, and whose computers have the specified HDMI and DisplayPort ports.
- Workspaces that can use the listed front-panel buttons or the claimed separate controller for computer switching.
- Setups targeting the stated 4K-at-144Hz or 8K-at-60Hz modes, provided their computer, monitor, and cable connections meet the requirements.
Less suited to
- Computers without two DisplayPort ports and one HDMI port per machine, unless compatibility is confirmed for the intended setup.
- Buyers who need adapters to make the source ports fit, since the listing warns that conversion can lead to unstable or failed video transmission.
- Anyone relying on a confirmed keyboard, mouse, or other accessory bundle without checking the selected listing.

Customer reviews on Amazon
- 5 stars
70% 70% - 4 stars
13% 13% - 3 stars
5% 5% - 2 stars
0% 0% - 1 star
12% 12%
Aggregate ratings lean positive overall, with many five-star ratings, but a notable one-star share means the scores are not uniformly favorable. Without customer comments, they do not identify specific strengths or problems. For a setup that depends on three-monitor switching and the stated port layout, the ratings alone cannot confirm compatibility or performance.
Frequently asked questions
How many computers and monitors does this KVM switch support?
The feature text describes four computers sharing three monitors and four USB devices. It says each computer must have two DisplayPort ports and one HDMI port.
What display resolutions and refresh rates are claimed?
The listing claims up to 8K at 60Hz and backward compatibility with 4K at 144Hz, 4K at 120Hz, and 1080p at 240Hz. These are listing claims, not independent measurements.
Are a keyboard and mouse included?
The explicit included-components field names four USB 3.0 cables. Keyboard and mouse inclusion is not confirmed by that list, so check the selected listing if you need them bundled.
What is required for USB peripherals to work?
The listing says each computer needs a USB 3.0 cable connected to the switch for USB peripherals to be recognized. It describes four USB 3.0 ports and a stated transfer rate up to 5Gbps.

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