The 3PXLR-TB-PT3 is a Pin XLR Male to 3pin Screw Terminal, 8inch. This 3 pin XLR to RS-232 screw terminal pigtail can be used in a variety of applications including but not limited to Balanced Audio Connections, Interfacing with Installed AV Infrastructure, Audio Patch/Troubleshooting, Interfacing to Powered Speakers/Amplifiers, or Intercom Systems.