# Requirements and compatibility
In order to work, XT-K2 Link Item (opens new window) requires the following server software environment:
- Joomla 3.9, or superior.
- Joomla 4, or superior.
- K2 2.6.7, or superior .
- PHP 7.4, PHP 8, or superior.
In order to work, XT-K2 Link Item (opens new window) requires the following server software environment: