This is an 8-strand braided cable. The single strand has an outer diameter of 0.9mm. There are 200 cores in total for the 8 strands, and the outer diameter of the 8 strands is 3.5mm. It is sold by the meter. The normal length of an audio cable is 1.25 meters. This product is approximately 1.2 meters. These cables are beautiful, high-end, and of excellent sound quality. The finished products made from these cables can be worth dozens to hundreds of dollars.