Overview
The TRENDnet TK-401R is a discontinued 4-port PS/2 rack-mount KVM switch designed for equipment rooms and computer labs. This legacy switch allows you to manage up to 4 PCs from a single keyboard, mouse, and monitor, eliminating cable swapping and simplifying multi-system management. Includes a rack-mount kit for standard EIA-19″ installation.
Key Features
- 4-port architecture with push-button and hot-key switching between computers
- Hot-plug capability for connecting/disconnecting computers without rebooting
- Auto-Scan mode cycles through connected systems automatically
- Audible feedback confirms port selection
- Compact 1U rack-height design fits standard 19-inch equipment racks
- Supports Microsoft IntelliMouse and compatible optical mice
Technical Specifications
- Ports: 4 PS/2 keyboard, 4 PS/2 mouse, 4 VGA video
- Video Resolution: Up to 1920 × 1440 pixels
- Cable Length: 0.3m (switch to computer)
- Output Voltage: 9V DC
- Weight: 2.2 lbs
- Dimensions: 8.66″ W × 1.77″ H × 3.94″ D
- Operating Temperature: 32°F minimum
- Mounting: EIA-19″ rack with included kit
- Status: Discontinued (Version 1.1R)
Typical Applications
- Server rooms and data centers requiring multi-system management
- Computer labs and educational institutions
- Legacy system environments where PS/2 interfaces are standard
- Reduction of peripheral clutter and cable management in rack environments
Compatibility & Replacements
Compatible With
- DOS, Windows 3.x, Windows 95/98/ME, Windows NT/2000/XP/2003
- Unix, Linux, Novell Netware operating systems
- Any PC or server with PS/2 keyboard/mouse and VGA video ports
- Microsoft IntelliMouse and IntelliMouse Explorer
- Logitech NetMouse and compatible optical mice
Replaces / Drop-In Replacement For
As a discontinued product, the TK-401R is a legacy component. Verify with your system integrator whether this unit is appropriate for your infrastructure before ordering, especially if you require long-term support or warranty coverage.
Works With
- PS/2 keyboard and mouse connectors (6-pin mini-DIN)
- VGA/SVGA video connections (15-pin HD D-Sub)
- Standard EIA-19″ rack mounting infrastructure
















