Banana to RCA Plugs Adapter Cable.<BR>Notice: The banana plugs are standard size, the plug looks big, but it's very elastic, please insert it into the female seat boldly when you use it for the first time. It will be very smooth after several times.<BR>Silicone soft rubber cable, tinned copper wire, long term antirust.<BR>High level signal banana-RCA adapter cable, can't not be used for low level signal line patch cables.