Smartronix Superlooper, Ethernet Loopback Jack And Plug UPC: 859487000061 Mfg Part#: 1800509 Vendor: SmartronixUse the simple SuperLooper together with your switch or hub to check your for breaks or shorts in network wiring. When plugged into a wall jack or onto a network cable, the loopback completes a circui
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Item# : SPM11640247115
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