USB Port Expansion The Model USB-Bay2 is an intelligent, stackable expansion module that provides legacy ports through a single USB connection. The unit will add a serial, parallel, PS/2 Keyboard and PS/2 Mouse port, along with a 2-port USB hub. For Windows® PCs. $74.95

USB Docking Station with LAN The Model UC-2000L is an intelligent, stackable expansion module that provides legacy ports through a single USB connection. The unit will add a serial, parallel, PS/2 Keyboard and PS/2 Mouse port, RJ-45 10Base-T Ethernet, along with a 2-port USB hub. For Windows® PCs. $99.95