IOGEAR - GCS72U - 2-Port USB Cable KVM Switch with Audio and Mic
Amazon.com: StarTech.com 2 Port USB VGA Cable KVM Switch - USB Powered with Remote Switch - KVM with VGA - Dual Port VGA KVM Switch (SV211USB),Black : Electronics
StarTech.com 4 Port USB VGA KVM Switch Kit with Cables/Audio - Desktop KVM - SV411KUSB - KVM Modules - CDW.com
StarTech.com 2 Port USB VGA KVM Switch mit Audio und Kabel - KVM / Audio- Switch - 2 Anschlüsse
VGA KVM Switch 4 Port + Cable Kits + USB 2.0 HUB Support Audio Microph – CKL KVM Switches