• 7-Way Round (Flat Pin) to 4-Way Flat Adapter Plug.
• Use a traditional 7-Way vehicle side socket with common 4-Way Flat trailer side wire harnesses with this simple adapter.
• Connects to your 7-Way socket and provides a female socket for your 4-Way harness.
• Features corrosion-resistant contacts and tough nylon housing.
• Universal design mates with all RV-style 7-way blade sockets and 4-Way Flat Plugs.
• Connects with RV style Pin Out on round plug end.