QVS CAT 6 RJ-45 Female to RJ-45 Female In-line Coupler - White - Micro Center
Amazon.com: USB Extender Over RJ45 Cat 6/5/5e Adapter, RJ45 Ethernet Splitter to USB Extension UP to 50m/164ft, Compatible with Computers, Mobile Phones, Mice, Keyboards, U Disks, Printers, Cameras : Electronics
Monoprice USB Extender over Cat5e or Cat6 Connection, up to 150ft - Monoprice.com