This 5-pin terminal/power plug is designed specifically for compatibility with various Orion Cobalt amplifier models including the 2100, 2105, 230, 235, 260, 265, 235xp, 265xp, 2105xp, 702, 302, CS250.1t, and CS150 series. It also works perfectly with Precision Power PPI Atom models A1000.4 and A900.1, as well as select ZAPCO and ARC Audio units. The robust black connector features five precisely engineered connection points for secure power and speaker wire attachment. This replacement terminal block ensures reliable electrical connections and proper signal transfer for your amplifier installation. The durable construction helps maintain consistent contact and prevents loose connections that could affect sound quality. Perfect for repairs or replacements when your original terminal plug needs updating. The connector's design allows for straightforward installation while maintaining the secure fit needed for car audio applications.