USB 2.0 Extender over Cat5e/Cat6 Kit-ESD - USB Extenders
USB over Cat5/6 Extender, 4-Port, Industrial-Grade, 150 ft. | Tripp Lite
Rose Electronics CrystalLink USB 3.0 Fiber CLK-2U3FM-100M B&H
Newer version available USB2001EXT2NA: 1-Port USB 2.0 Ethernet Extender – Up to 330ft(100m) Extension Over Cat5/Cat6 -Industrial USB Over UTP Repeater – BCI Imaging Supplies
StarTech.com ST7200USBM 7 Port Industrial USB 3.0 Hub - Rugged - Black Metal - Mountable - USB 3 Hub - USB Extender - Powered USB 3.0 Hub - USB Splitter - Newegg.com