1、Terminal cup for speaker or subwoofer boxes, compact, reliable and durable. 2、Gold-plated contacts for optimal signal transfer, easy installation with screws locking. 3、Screw terminals ensure a tight and secure connection. 4、Rear connections use quick disconnect connectors, convenient to use. 5、Positive (Red) and negative (Black) indicators to ensure proper wiring. Features: 1. Terminal cup for speaker or subwoofer boxes, compact, reliable and durable. 2. Gold-plated contacts for optimal signal transfer, easy installation with screws locking. 3. Screw terminals ensure a tight and secure connection. 4. Rear connections use quick disconnect connectors, convenient to use. 5. Positive (Red) and negative (Black) indicators to ensure proper wiring. Specifications: Condition: 100% Brand New Material: ABS Color: Black Package List: 1 * Binding Post Board