6.35mm Connector: 6.35 to 6.35 Female to Female Extension Adapter. Standard audio connector, reliable audio transmission Product Usage: For the extension connection of 6.35mm connector audio cables. This adapter is designed to couple the cable with the phone connector. It is suitable for mono or stereo connectors. Scope of Use: Audio transfer of guitar, microphone, amplifier and other equipment. Well-constructed connector, reliable audio transmission. Product Features: Compact design, outstanding performance, easy to use, long service life, durable, perfect operation. Audio Connector: This straight-through head supports the extended use of signal connection between audio devices with 6.35mm connector.