Speaker terminal connector-- it is in stable characteristics, high performance and it is in great reliability, simple, easy to install. Loudspeaker acoustic components-- suitable for loudspeaker and subwoofer box use, and easy to install. Wire connecting loudspeaker board-- spring horn terminal has good shock- , , heat and good heat dissipation. Speaker terminal connector wiring board-- the connector is made from nice High-quality materials. Wire connecting board-- the wiring board is of simple structure design, can meet your replacement needs. Material: ABS colour: Black Package Contents: 5 x Speaker Rear Wiring Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.