1. 6.35mm jack adopts gold-plated copper, zinc alloy shell and injection molded. 2. XLR 3pin jack adopts zinc alloy shell, which is sturdy and durable, effectively shielding noise. Nickel-plated pins, low signal transmission loss, and good contact performance. 3. Copper conductor, stable transmission. 4. Fiber braided outer skin, with strong toughness and a longer service life. 5. Product purpose: widely used as a connecting cable for mixing consoles, speakers, and power amplifiers. 6. This cable can transmit the XLR left and right channel output interface of the mixer to two sets of 6.35mm (1/4) input interface speakers or amplifiers. 7. 6.35mm is a parallel connection method, that is, the two 6.35 outputs of the left channel XLR are both left channels, and the two 6.35 outputs of the right channel are both right channels.