4K@120Hz Displayport KVM Switch 3 Monitors 2 Computers 8K@60Hz DP KVM Switches Triple Monitor Dual Port for 2 PC/Laptops Share 4 USB 3.0 Ports Support Extended & Duplicate Display Mode

Price: $239.99 - $119.99
(as of Jul 13, 2025 08:14:31 UTC – Details)

From the brand

CMSTEDCD is a high-tech enterprise integrating innovation, R&D and manufacturing. Core products include KVM/USB/HDMI switches, HDMI extenders, and various other video/audio transmission devices. We have our own factory and a dedicated R&D team as well as a comprehensive after-sales service system, ensuring that our customers receive the assistance and support they need.

KVM Switch Dual Monitor

KVM Switch 3 Monitors 2 PCs

KVM Switch 3 or 4 Computers

Extender and Manager

USB not working

Please confirm that 1.the USB 3.0 cable is properly connected between the computer and the KVM;

2. the computer’s USB port is functioning properly;

3. that the latest USB driver is installed on the computer.

Display has no image

1.Confirm switch & KVM video ports match.

2.Confirm PC to KVM input cables connected correctly; Input A = OUT-A display, Input B = OUT-B display.

3. Please use high-quality 3.3ft video cables,conversion cables are not supported.

4. If an adapter is required, please use an active adapter.

Product Dimensions ‏ : ‎ 5.9 x 2.55 x 1.9 inches; 8.8 ounces
Item model number ‏ : ‎ JHS-US-SW233
Date First Available ‏ : ‎ November 19, 2023
Manufacturer ‏ : ‎ CMSTEDCD
ASIN ‏ : ‎ B0DSDQFPFN
Country of Origin ‏ : ‎ China
KVM Switch 3 Monitors 2 Computers:CMSTEDCD KVM switch allows 2 computer to share Triple monitors and 4 USB 3.0 ports，for keyboard, mouse, printer, USB stick, etc. Supports expansion/copy mode. Maximise the use of space and make the desktop more neat and tidy, thus improving work efficiency. Note: Please make sure your computer has 3 DP ports and supports multiple monitors.
DP 1.4 KVM Switches:The Display port KVM switch with DP port version 1.4 supports resolutions up to 8K@60Hz 4K120Hz. ultra HD video images are crystal clear, enjoy blockbuster effects at high frame rates. And it is also backward compatible with resolutions such as 4K@60Hz, 3D, 1080P and 720P. Note: To transmit 8K video, you must ensure that the source, monitor, and DP cable all support 8K.
USB 3.0 KVM Switcher:USB 3.0 KVM switcher with four USB 3.0 ports, Maximum transfer rate is up to 5Gbps, Enables efficient file sharing and transfer between computers and peripheral devices. Backward compatible with USB 2.0 and 1.1, it supports USB devices such as keyboards, mice, printers, hard disks, scanners and webcams.
Two switching methods:Option 1: The device’s main panel features a built-in switch button, simply press it gently to switch between the two computers.Option 2: It comes with a wired controller that allows you to hide the KVM switch and extend the controller to the desktop. With just a gentle touch, you can quickly switch. It saves you more space, keeps your desktop tidy, and improves work efficiency.
Troubleshooting steps: 1. If there is a problem with non – display, please check whether each computer is connected to the KVM with 3 displayport cables, whether the conversion cable is used, and whether the cable length meets the requirements. 2. If the display is flickering, please use the 3.3ft displayport cable to test the display, and adjust the resolution of the computer to test the display. 3. If there is only one computer whose screen cannot be displayed, please use the computer that normally displays the image to test whether the KVM channels are normal or not. Note: It is recommended to use 3.3ft DP1.4 for testing
Top compatibility and stability:The KVM switch is compatible with most major brands of computers and monitors in the market, and supports computer systems such as Windows/XP/Linux etc. The 12V power adapter provides stronger drive for KVM to ensure stable performance. In addition,if anything goes wrong within 12 months of purchase, you can get a no charge replacement and back.