# Requirements and compatibility

In order to work, XT-K2 Link Item (opens new window) requires the following server software environment:

  • Joomla 3.8, or superior.
  • Joomla 4.0 compatibility is coming soon. Please, check What to Do After the Joomla 4 Launch (opens new window).
  • K2 2.6.7, or superior .
  • PHP 7.3, or superior - General-purpose server-side scripting language for web development and a popular open-source database system.
  • MySQL 5.7+, or superior (recommended).