Thank you for viewing from among many options. Here's an overview: This is a genuine product sold by Canare Store for 11,500 yen. Made in Japan. Brand: CANARE Compatible Devices: Speakers Cable: CANARE 4S6G Oxygen-Free Copper Wire, 2-4 wires Size: 6.4mm OFC 4-core Banana Plugs: ONKODO BP-146G, phosphor bronze, gold-plated Solder: KR-19RMA *Not compatible with amplifiers - Can be used only if your speakers support bi-wiring. This is being sold because I have extra. I will sell it to you cheaper than the new price.