Features:-Allows you to transform your Baby Jogger City Mini, City Mini GT, Summit X3 or City Elite strollers in travel system-Easy, safe installation and removal-Attaches directly on the stroller, no support bars needed-Stroller folds with adapter attache-Allows you to put your child directly in the stroller without having to remove the adapter-Adapt Graco Click Connect car seats and Babu Jogger City Go car seat *Only compatible with the following Baby Jogger strollers: City Mini, City Mini GT, Summit X3 and City Elite. *Not compatible with Graco Classic Connect car seats