Usb Tap Dualcomm 10/100Base-T Network Tap W/ PoE Pass-Through USB Powered Network Tap DCSW-1005PT can also be used as a 4-port 10/100Base-T Ethernet Switch. 10/100/1000Base-T Copper Network Tap – Dualcomm DCSW-1005PT further supports PoE inline power pass-through between the two inline ports, which is a very useful feature for capturing traffic of packets on a PoE link segment as DCSW-1005PT does not block the PoE inline power. Dualcomm DCSW-1005/DCSW-1005PT is a Network Tap for use with a 10/100Base-T Ethernet link. Its small portable size and being USB powered make it an... Dualcomm DCSW-1005PT is a Network Tap for use with a 10/100Base-T Ethernet link. Network TAPs - Datacom Systems Network Tap for use with 10/100Base-T link , Single monitor port , USB powered