研華BB-00-00401 Ranger 2311: 1-port USB 2.0-1.1 Extender, 100m, Cat5e/6/7, Flexible Local/Remote Power, 100-240V NATAM PS
研華BB-00-00328 2-port USB 3.0 Extender, MM Fiber, 100m, 100-240V Power Adapter, Locking EU Power Cord (Spectra 3022)