Humminbird AS ETH 5PXG 5port Ethernet Switch 408450-1. Compatible Models: 1198c SI 1197c SI. 998c SI 958c 958c DI 898cSI 858c 858c DI 798ci HD SI 788ciHD 788ci HDDI 778c HD. Designed specifically to be used in a marine environment. Specifications for...