Guest galvanic isolator labeled Model #2433. Nameplate shows rating at 50°C: 30 amps continuous, 115/230 VAC, 50/60 Hz, and marked “Ignition Protected.” Terminals are labeled for BOAT GND (black) and SHORE GND (green). Round black housing with mounting holes visible. Exterior shows light surface dust/scuffs from handling; no cracks or broken parts seen in the photo. Only the isolator is shown; no mounting hardware or documentation visible.