Amazon.com : Lascal BuggyBoard Mini Universal Stroller Board, Black, Fits 90% of Strollers Including UPPAbaby, Baby Jogger, Bugaboo, No Need for a Double Stroller for Infant and Toddler, Max Weight 66 lbs. :
Lascal® BuggyBoard™ Universal Connector Kit for use on an Additional Stroller | Bed Bath & Beyond
Amazon.com : Lascal BuggyBoard Universal Stroller Board, Fits Strollers Including UPPAbaby, Baby Jogger, Bugaboo, No Need for a Double Stroller for Infant and Toddler, Max Weight 66 lbs. (Maxi, Black) : Baby
Lascal Buggyboard Mini Connector Kit | Babywise.life