Maretron 12 Circuit Bypass Module NMEA 2K w/Fuse Pack Jumper Wire [CBMD12-R] Marine Plumbing & Ventilation | Hot Water Heaters It has a built-in GPS

It has a built-in GPS receiver with connector for required external antenna

Ulterra’s Auto Stow/Deploy and Power Trim have been helping anglers make more out of their days on the water for years

smaller yachts and motor homes for which the Color Control GX or Venus GX are a step too far

It is designed for use in many types of applications

Maretron 12 Circuit Bypass Module NMEA 2K w/Fuse Pack Jumper Wire [CBMD12-R] Marine Plumbing & Ventilation | Hot Water Heaters It has a built-in GPS12 Circuit Bypass Module NMEA 2K with Fuse Pack & Jumper Wire For manual control of the loads, an optional MPower 12 Channel Bypass Module (CBMD12) can be installed in conjunction with the 12 Channel DC Load Controller Module (CLMD12). The maximum current capacity for the CBMD12 is 75 amps in 12V DC and 24V DC power systems. The Bypass Module provides a manual method (ON OFF switch) to control loads by providing power to each load in case of a CLMD12