4 мм позолоченный динамик провод кабель банан разъем аудио спикер USB винт Оптовая

Note: 1.Please allow 1-3mm errors due to manual measurement. 2.Due to the difference between different monitors,there are color differences,pls take the real product as the standard! Specifications: 10 pairs of 4mm banana speaker cable plugs ( 10 x red and 10 x black ) The pin is the standard size of 4mm diameter, fitted for most speakers worldwide The plugs can be stacked with existing 4mm banana plugs