midBit Technologies, LLC SharkTap Gigabit Network Sniffer
The SharkTap is a special purpose 10/100/1000Base-T ethernet switch that allows you to 'tap into' an ethernet connection. It is intended to be used with the free Wireshark network analyzer or equivalent. If you don't need Gigabit speed or Power-Over-Ethernet, see the B00DY77HHK product.