USB 2.0 4 Port Peripheral Sharing Switch US224 ATEN, USB 2.0 compliant, support Windows, Linux ,Mac and Sun, Overcurrent protection, Hot pluggable, UK #1 KVM Market Leader - PC Maestro
ATEN US424 USB 2.0-Peripheriegeräte-Switch mit 4 Ports - SECOMP Electronic Components GmbH