It is a RGB 21 pin cable that can be used for NEOGEO (ROM version). In the case of the NEOGEO unit that was produced later, the stereo output audio may be opposite from left to right and right to address the issue, and the audio reverse cable is included. Warranty is 1 year after purchase. If you want to connect to the AV Multi Input port for Sony TV, please use the "RGB 21 Pin to AV Multi Terminal Conversion Cable" sold by our store. Neogeo (CD version) RGB cable is also available. Because the shape of the audio plug is different from the ROM version body and CD version itself. RGB 21 pin cable body terminal: DIN 8 pin (male) / Stereo mini plug (male) approx. 6.6 ft (2 m) Audio Reverse Cable Terminal: Stereo mini plug (male) / Stereo mini jack (female) / Left and right voice can be reversed