Garmin GMS 10 Network Port Expander [010-00351-00] Insulated Kill Bag Simple Installation: Easy to set

Simple Installation: Easy to set up

Standard 1in

Heavy-duty 10-gauge steel deck reinforced with dual 1/4" top plates and spindle reinforcements ensures long-lasting durability even in punishing conditions

You can use it to check water temperature as well

Garmin GMS 10 Network Port Expander [010-00351-00] Insulated Kill Bag Simple Installation: Easy to setGMS 10 Network Port Expander The GMS 10 network port expander allows you to connect multiple chartplotters and sensors over the Garmin Marine Network. With this robust 100 MB switch, you can connect multiple multi functional displays (MFDs) and sensors to the marine network and gain the benefit of Ethernet like data transfer speeds up to 10 times faster than some competitive systems. Just Plug and Play The GMS 10 and the Garmin Marine Network are