Boat owners and marine electronics folks, this Garmin power/data cable is the real deal for your navigation setup! Specifically designed for the GPS 19x HVS antenna/receiver, this cable handles both power and data transmission in one neat package. It's NMEA 0183 compatible, which means it plays nice with most marine electronics systems. The 39-foot cable length gives you plenty of flexibility for routing through your boat without stretching or straining connections. That 8-pin plug ensures a secure, reliable connection that won't shake loose when the water gets rough. Whether you're upgrading your current system or replacing a worn-out cable, this genuine Garmin part guarantees perfect compatibility and performance. The included temperature sensor adds extra functionality for monitoring water conditions. Installation is straightforward if you're handy with marine electronics, or any marine technician can get you set up quickly. Don't risk your navigation system with cheap imitations - this OEM cable ensures your GPS receiver gets clean power and accurate data transmission exactly as Garmin intended. Your boating safety and navigation accuracy are worth investing in the right parts!