🖥️ Item Description
DEMEXBOOK 8K HDMI + DisplayPort Dual Monitor KVM Switch – Open Box
Simplify your dual-computer workstation with the DEMEXBOOK 2x2 Dual Monitor KVM Switch. Easily control 2 computers using 1 keyboard, 1 mouse, and 2 monitors, making it ideal for home offices, gaming setups, programming, video editing, and multitasking.
Supporting HDMI 2.1 and DisplayPort 1.4, this KVM switch delivers stunning resolutions up to 8K@60Hz and 4K@144Hz while allowing you to switch between computers with the push of a button or the included wired remote. It also features 4 USB 3.0 ports for sharing peripherals such as keyboards, mice, printers, flash drives, and external hard drives.
📦 Product Details
- Brand: DEMEXBOOK
- Type: Dual Monitor KVM Switch
- Model: 2x2 HDMI + DisplayPort KVM
- Video Inputs: HDMI 2.1 + DisplayPort 1.4
- Computers Supported: 2
- Monitors Supported: 2
- USB Ports: 4 × USB 3.0
- Maximum Resolution: 8K @ 60Hz / 4K @ 144Hz
- Condition: Open Box
⭐ Features
- ✔ Control 2 computers with one keyboard and mouse
- ✔ Supports 2 monitors in Extended or Mirror mode
- ✔ HDMI 2.1 + DisplayPort 1.4 compatibility
- ✔ Supports resolutions up to 8K@60Hz and 4K@144Hz
- ✔ 4 high-speed USB 3.0 ports (up to 5Gbps)
- ✔ One-button or wired remote switching
- ✔ Plug-and-play operation
- ✔ Compatible with Windows, macOS, Linux, and ChromeOS
💻 System Compatibility
Compatible with:
- Windows
- macOS
- Linux
- ChromeOS
Important: Each computer must have both an HDMI output and a DisplayPort output connected to the KVM to support dual-monitor operation.
📸 Condition
- Open Box
- Item may have been opened for inspection or testing.
- Please review all photos carefully for the exact cosmetic condition and included accessories.
- Photos are of the actual item you will receive.
📦 Package Includes
- 1 × DEMEXBOOK Dual Monitor KVM Switch
- Power Adapter (if shown)
- Wired Remote Switch (if shown)
- USB Cables (if shown)
- Only accessories shown in the photos are included.
⚠️ Important Note
Please verify your computer and monitor connections before purchasing. For dual-monitor functionality, each connected computer must provide both HDMI and DisplayPort video outputs to the KVM.
🚚 Shipping
- Ships within 1 business day
- Carefully packaged for safe delivery.
🔎 Keywords
DEMEXBOOK KVM switch
8K KVM switch
dual monitor KVM
HDMI DisplayPort KVM
2 computers 2 monitors
USB 3.0 KVM switch
4K 144Hz KVM
8K 60Hz KVM
HDMI 2.1 KVM
DisplayPort 1.4 switch
dual monitor switch
computer sharing switch
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📸 What You See Is What You Get
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- 🏆 Carefully inspected items
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This is a DemaxBook 8K HDMI & DP KVM Switch 2x2 (Dual Monitor).
What it does:
It’s a KVM switch (Keyboard, Video, Mouse) that lets you control two computers (PCs/laptops) using the same keyboard, mouse, and two monitors. You can quickly switch between the two PCs with the press of a button (or via hotkey).
Key features visible on the device:
• Dual-monitor support (two independent displays per PC).
• High-end video specs: 8K@60Hz or 4K@120Hz.
• Supports both HDMI 2.1 and DisplayPort 1.4.
• USB 3.0 ports for keyboard, mouse, and other peripherals (4x USB 3.0 downstream ports on the front).
• Two PC inputs (each with HDMI + DP + USB 3.0).
• Two monitor outputs (HDMI + DP options).
Ports overview (from the images):
• Back side: PC 1 & PC 2 inputs (HDMI + DP + USB 3.0 each), Monitor outputs (HDMI OUT 1, DP OUT 2, etc.).
• Front side: 4x USB 3.0 ports for peripherals, power on/off switch, “Select” button, and control port.
• Other sides: Additional HDMI/DP in/out ports and DC 5V power input.
Included accessories (from your photos):
• Braided HDMI cable.
• USB cables / adapters (including USB-C to HDMI).
• Power adapter.
• Likely more cables in the full package.
This is a premium model aimed at users with high-resolution dual-monitor setups (e.g., content creators, programmers, or people who switch between a work PC and a personal PC). It’s especially useful for clean desk setups without swapping cables constantly.
