The CA-354S from Tensility International Corp is a 6.0 ft (1.83 m) cable assembly with a 3.5 mm (1/8") TRRS stereo phone plug on one end and a round cable on the other.
The CA-354S-M/M from Tensility International Corp is a 4-conductor (TRRS) stereo audio cable with 3.5 mm (1/8") phone plugs at both ends, measuring 6.0' (1.83 m).