Railblaza Cradle Adapter fits to the rear of either the H1 Cradle or the H1P Charging Cradle allowing a Railblaza StarPort attachment to be connected.

External Cellular Antenna connects using the Cellular Antenna Patch Cable (included) to the Cortex Hub. The External Cellular Antenna offers increased range over the internal antenna. Included Cellular Patch Cable is 5m (16ft) with Male SMA to Antenna and Female SMA to the Cortex Hub. Deck mount flush and Vertical surface mount included.

External GPS Antenna for Cortex M1 with 8" (200mm) cable. This multi-constellation GNSS Antenna is designed as an external antenna for the Cortex Hub, WatchMate Vision or XB series of AIS transponders . It is IP67 and UV stable for use in a harsh marine environment. GNSS (Global Navigation Satellite System) includes GPS, GLONASS, Bei Dou and Gallileo positioning networks.