Designed for use with Apple Macintosh 128K/512K, Apple Macintosh Plus/SE/II, Apple LaserWriter & Laserwriter Plus, IBM PC/XT/AT (with AppleTalk card), and all third party AppleTalk devices.

• Appletalk Compatible Connector
  
  
• Uses ordinary telephone wire and positive locking RJ11 connectors
  
  
• Allows you to build networks up to 5000 feet in daisy-chain or star configuration
  
  
• Each adapter includes a terminating resistor (optional)

These are TurboNet ST connectors - with LED lights to show traffic and built-in noise reduction to reduce network error rates.

These were recently rescued from long-term dry storage and are good to go.