Lowrance NEP-2 000-10029-001 Navico Ethernet Expansion Port<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Five port Ethernet expansion box</li><li>Robust 100-megabit switch</li><li>Connectivity for up to four Compatible head units</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41PBtpoQ9jL.jpg" noproxy>