This is a brand new subwoofer interconnect hi-end cable.  Straight Wire Harmony II cables have been around for years and are considered to be a fantastic upgrade over regular cable that "come in the box" with audio components.  This is a $80 cable purchased new.  Beautiful matte green jacket with gold plug ends.  This is brand new. (NOS) in the wrapper, never used  This is a bargain to upgrade your system.  See my other listings for more Straight Wire cables.