Specification Brand : Tongze BulletPoint1 : ➤ Quality Material: Tough, durable, anti-corrosive ABS plastic mounting plate for long service time; Metal contacts for optimal signal transfer BulletPoint2 : ➤ Spring Terminal Design for a quick, tight and secure connection. Simply press down the terminals and insert speaker wire for direct contact. BulletPoint3 : ➤ Clear Sign: Red (Positive) and Black (Negative) indicates polarity on binding post, (+) and (-) are clearly marked on the front and the rear to ensure proper wiring BulletPoint4 : ➤ Easy Installation: The speaker box terminal cup is usually installed on the back of the speaker shell, which has 4 mounting holes for easy installation. Please check the size before ordering BulletPoint5 : ➤ Wide Application: designed for DIY applications, suitable for subwoofer box, small speaker, surrounding box, center box, small bookshelf box, etc BulletPoint6 : Important:1. Please note that it is not bi-directional and only supports HDMI source to Displayport display, you need to use an additional DisplayPort cable to connect it 2. The micro USB power supply is to provide stable current to the built-in chip (some devices can be used without connecting the power supply) 3. Cannot be used with VR headset /KVM/Hub/Dock, 1080P only for Xbox series and Nintendo Switch, 4K@60Hz for PS5 Color : Black CompatibleDevices : PC, Desktop, Graphics Card, Laptop, PS 5/4/3, Xbox One/360, TV Box ConnectorGender : Male-to-Female ConnectorType : DB25 ConnectorType1 : HDMI ConnectorType2 : DisplayPort CurrentRating : 10 amps ExternallyAssignedProductIdentifier1 : 601263602309 ExternallyAssignedProductIdentifier2 : 0601263602309 FinishType : Metallic FormFactor : compact GpsrSafetyAttestation : 1 ItemName : Tongze 4PCS Speaker Box Terminal Cup, Spring Square Subwoofer Box Terminal Binding Post Connector for DIY Home Car Speaker & Sub-woofer ItemPackageDimensions_Height : 16.4084 centimeters ItemPackageDimensions_Length : 3.6068 centimeters ItemPackageDimensions_Width : 6.2992 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronics-cable-connectors Manufacturer : Tongze Material1 : ABS Material2 : Metal ModelNumber : Square NumberOfItems : 4 NumberOfPorts : 3 PackageLevel : unit PartNumber : TZ202334 PowerPlugType : no_plug ProductDescription : Instruction: This dual terminal board was designed for custom applications, where a replacement of the original speaker board is required. Rear side requires spade connectors, spade connectors or direct soldering of a speaker wire. Suitable for using at home, in hotel, hall or the other places you want to set a speaker. Red and black bands indicate polarity on binding post, in addition (+) and (-) are clearly marked on the front and the rear. Easy to mount with 4 mounting holes. Simply press down the terminals and insert speaker wire for direct contact.