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Tripp Lite by Eaton B004-DUA4-HR-K 4-Port DVI Dual-Link / USB KVM Switch with Audio and Cables - 2560 x 1600 WQUXGA - Desktop
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Product Features
Technical Overview
This KVM switch features robust connectivity with five DVI ports and eight USB ports, supporting both video and peripheral connections across all four computer channels. The DVI Dual-Link interface ensures stable transmission of high-resolution signals up to 2560 x 1600, maintaining image quality across extended desktop sessions.
The switch operates with an external power supply rated for 100-240V input with 5.3V, 2.4A output, providing reliable performance across different electrical environments. The desktop form factor offers straightforward placement on work surfaces without requiring rack mounting hardware.
Relevant factors for this section include Number of Computers Supported, Number of Local Users Supported, Graphic Mode, Maximum Video Resolution. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This KVM switch delivers several practical benefits for IT administrators and power users managing multiple systems from a single workstation. The complete cable kit inclusion eliminates the need for separate purchases and ensures compatibility right out of the box.
Complete Cable Solution
Includes four 6-foot USB KVM cable kits with audio support, providing everything needed for immediate deployment without additional cable sourcing.
- 4 x 6 ft. USB KVM cables
- Audio transmission support
- Plug-and-play installation
High-Resolution Support
Maintains visual fidelity for professional applications with WQUXGA support up to 2560 x 1600 resolution across all connected computers.
- DVI Dual-Link technology
- Crisp text and graphics
- No resolution degradation
Government Compliance Ready
TAA compliance makes this switch suitable for GSA Schedule purchases and government contracts requiring Trade Agreements Act adherence.
- Federal procurement eligible
- Documentation included
- Manufactured in Taiwan
Deployment / Use Cases
This 4-port KVM switch is ideal for environments where space optimization and centralized control are priorities. The desktop form factor makes it particularly suitable for office workstations, help desk operations, and small server rooms where rack mounting isn't required.
Common deployment scenarios include financial trading floors where multiple systems must be monitored simultaneously, video editing suites with several rendering workstations, and IT support centers managing multiple test environments. The included 6-foot cables provide flexibility in positioning computers relative to the user's workstation.
Multi-System Workstations
Enable power users to switch between dedicated computers for different applications—such as separating development, testing, and production environments—while using a single set of peripherals.
Compact Control Centers
Perfect for space-constrained offices where multiple computers serve different functions but share monitoring and input devices to reduce clutter and hardware costs.
What's in the Box
This KVM switch ships with all necessary components for immediate deployment, including the main switch unit and comprehensive cable kits.
Highlights
- Control 4 computers with single DVI monitor, USB keyboard and mouse
- Supports DVI Dual Link resolution up to 2560 x 1600 WQUXGA
- Includes 4 complete 6-foot USB KVM cable kits with audio
- TAA compliant for GSA Schedule and government purchases
- 5 DVI ports and 8 USB ports for comprehensive connectivity
- Desktop form factor for easy placement on work surfaces
- 3-year limited warranty for long-term reliability
- Environmentally friendly construction and manufacturing
Specifications
| Specifications | |
|---|---|
| Manufacturer | Eaton Corporation |
| Manufacturer Part Number | B004-DUA4-HR-K |
| Brand Name | Tripp Lite series |
| Product Model | B004-DUA4-HR-K |
| Product Name | 4-Port DVI Dual-Link / USB KVM Switch w/ Audio and Cables |
| Product Type | KVM Switchbox |
| Technical Information | |
| Number of Computers Supported | 4 |
| Number of Local Users Supported | 1 |
| Video | |
| Graphic Mode | WQUXGA |
| Maximum Video Resolution | 2560 x 1600 |
| Interfaces/Ports | |
| USB | Yes |
| DVI | Yes |
| Number of USB Ports | 8 |
| Number of DVI Ports | 5 |
| Physical Characteristics | |
| Form Factor | Desktop |
| Miscellaneous | |
| Package Contents | 4-Port DVI Dual-Link / USB KVM Switch w/ Audio and Cables 4 x 6 ft. USB KVM Cable Kits External Power Supply (Input: 100-240V, 50/60Hz, 0.5A Output: 5.3V, 2.4A) Owner's Manual |
| Environmentally Friendly | Yes |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
How many computers can I connect to this KVM switch?
This Tripp Lite by Eaton KVM switch supports four computers simultaneously. You can connect up to four separate computer systems and control them all using a single DVI monitor, USB keyboard, and USB mouse setup. The switch allows seamless switching between computers with front-panel controls or hotkey commands.
What maximum resolution does this KVM switch support?
The switch supports WQUXGA graphic mode with a maximum video resolution of 2560 x 1600. This DVI Dual-Link capability maintains high-resolution image quality across all connected computers, making it suitable for graphics-intensive applications, detailed spreadsheets, and professional design work where visual clarity is essential.
Are cables included with this KVM switch?
Yes, the package includes four complete 6-foot USB KVM cable kits. Each kit supports USB, DVI video, and audio transmission, providing everything needed to connect your computers to the switch. This eliminates the need for separate cable purchases and ensures compatibility between the switch and your computer systems.
What does TAA compliance mean for this product?
TAA (Trade Agreements Act) compliance indicates this KVM switch meets federal procurement requirements for GSA Schedule purchases. Products manufactured in Taiwan, like this switch, are TAA compliant, making them eligible for government contracts and purchases by agencies that require adherence to trade agreement regulations.
How many users can operate this KVM switch simultaneously?
This is a single-user KVM switch designed for one local user to control all connected computers. The switch supports one set of peripherals (monitor, keyboard, mouse) that can be switched between the four connected computers. For multi-user environments, you would need a different KVM switch model designed for concurrent multi-user operation.
What type of power supply does this KVM switch use?
The switch uses an external power supply with input rating of 100-240V, 50/60Hz, 0.5A and output of 5.3V, 2.4A. This universal input range allows the switch to operate in different international electrical environments without requiring voltage converters. The external power supply design helps reduce heat within the main switch unit.
| Qty | Price | Available |
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