NJS Premium Professional Audio Cable?s are manufactured using Industry standard REAN connectors. These high quality 6.3mm (1/4?) to 6.3mm (1/4?) cables use extra flexible rubberised cable and are supplied with a Hook and Loop cable tidy.Hi Quality Rean Connectors Braided Shield Free Cable Tidy Clear Heat-Shrink / Identification Nickle Plated Connectors 7 x 0.2 Bare Copper Connectors