General description Reliable and practical, this 3X Wall Socket Wall Connection Port features two gold-plated sockets designed for banana plugs, allowing for easy connection of speakers or direct cable connections. Technical specifications Material: Plastic with corrosion-resistant gold-plated connectors Dimensions: 86mm x 86mm Banana plug diameter: 13mm Hole inner diameter: 4mm Measurement allowed error: +/- 1-3 cm Package contents 3 x plug Other information Note: Light shooting and different displays may cause the color of the item to differ slightly from the real thing.