The Baby Jogger?City GO?/Graco? Click Connect? Car Seat Adapter is the easiest way to turn your stroller into a customized travel system. Attaching your car seat to a City Select? or City Premier? has never been easier. You can even fold the stroller with the adapter attached, giving you the most versatile travel system available. Compatible only with Baby Jogger? City GO?/Graco? Click Connect? seat models.