All of the SharkTap models are for copper ethernet links - 10Base-T, 100Base-T, or 1000Base-T

• Do you need to capture a full 2Gb of data, bit-for-bit? If "Yes", SharkTapCC

• Do you need power-fail bypass? If "Yes", consider SharkTapBYP or SharkTapCC

• Do you need to send data from Tap port to network? If "Yes", SharkTapHUB

• Do you want a built-in USB NIC? If "Yes", SharkTapUSB or SharkTapBYP

• None of the above? Consider our classic, SharkTap 10/100/1G