StarTech.com USB 2.0 Extender over Cat5e/Cat6 Cable (RJ45) - Up to 165ft (50m) - High Speed USB Port Extender Adapter Kit - Powered - USB over Ethernet Cable Extender - 480Mbps - Metal

StarTech.com 4-Port USB 2.0-Over-Cat5-or-Cat6 Extender - 130ft (40m)

StarTech.com USB Dual VGA over Cat5 KVM Console Extender - 650 ft / 200m

ATEN CE700A console extender

StarTech.com 4-Port USB 2.0 Extender Hub over Single CAT5e/CAT6 Ethernet Cable (RJ45) - 330ft (100m) - USB Extender Hub Adapter Kit - Metal Housing - Externally Powered - 480 Mbps

ATEN CE100 console extender