Valco Baby Duo Trend Universal Car Seat Adapter - Compatible with Most Strollers, Safe & Easy Installation for Newborns to Toddlers - Perfect for Travel, Shopping, and Daily Outings with Your Baby

Use it on one seat with most car seat brands, including Graco, Chicco, Maxi Cosi, Cybex, UPPAbaby, Britax, etc.
Have twins? Use two Maxi Cosi/Nuna car seats on your Snap Duo Trend with the use of this adapter + dedicated Maxi Cosi/Nuna adapter!