The AmazonBasics MBB103-50 Microphone Cable is a 50-foot XLR cable designed to connect devices like speakers. It features a male-to-female connector with 3 pins and is made of copper. The round cable is black in color and has dimensions of 600 x 0.73 x 0.73 inches. Suitable for pro audio equipment and musical instruments, this cable is ideal for various connectivity needs.