The AudioQuest 507 Banana Connectors include 4 total connectors, 2 Red and 2 Black. Also included is an Allen Wrench for installation on wire.
One-Piece solid High-Purity Pure Purple Copper instead of inferior sounding multiple pieces or brass. Especially pure "Hanging Silver" directly-plated without normal sound-damaging intermediary layer. Cold-Welded connection instead of inferior sound-damaging solder.