StarTech.com 4 Port Rack Mountable USB KVM Switch with Audio & USB 2.0 Hub

Integrated USB 2.0 hub allows you to share up to three high-speed USB devices between computers Front panel push button computer selection Audio switching with microphone and speaker connectivity Designed for high-resolution applications: up to 1920x1440 pixels supported All metal chassis for long-term durability Compatible with all USB supported Operating Systems Auto-scan function automatically selects computer sequentially