TRENDnet 4-Port USB PS/2 Audio KVM Switch Kit With VGA Support Up To 2048×1536, Independent Audio Switching, Manage 4 Computer, Hot Keys, 2-Way Audio, And Complete Cable Set | TK-423K 

Expert Features

• 4-Port Multi-Computer Control : Manage up to four computers or servers using a single keyboard, mouse, monitor, and audio setup for efficient workspace consolidation.
• High-Resolution VGA Video Support : Delivers sharp visuals with support for resolutions up to 2048 × 1536 at 60Hz, exceeding standard 1080p output.
• Independent Audio And PC Switching : Audio and microphone channels can be switched separately from computer control for flexible monitoring setups.
• Dual USB And PS/2 Compatibility : Supports both USB and PS/2 keyboards and mice on console and computer connections, ensuring legacy and modern system compatibility.
• Hot Key And Push Button Switching : Switch systems instantly using programmable keyboard hot keys or front-panel push buttons.
• Audible Switching Confirmation : An audio notification confirms successful port switching, eliminating guesswork during operation.
• LED Status Indicators : Integrated LEDs clearly display active connections and system status at a glance.
• Automatic Scanning Mode : Programmable scan intervals from 5 to 99 seconds allow automated monitoring of connected systems.
• Complete Cable Kit Included : Ships with all required KVM, audio, microphone, and USB-to-PS/2 adapter cables—no additional purchases needed.
• Externally Powered Design : Includes a dedicated 5V DC power adapter to ensure stable operation across all connected systems.