Designed specifically for the Chicco Key Fit 30 and Fit 2 infant car seats, this adapter works with the Contours Legacy, Contours Curve V2, Contours Options Elite V2 and Contours Options strollers. Compatible with the Contours Legacy, Contours Curve V2, Contours Options Elite V2 and Contours Options strollers if you purchase two adapters, you can attach two infant car seats to the Contours Options Elite V2 strollers at the same time Compatible with the following Chicco car seats: Chicco, Chicco Key Fit 30, Chicco Fit 2. Never used ! It has minor damage on it, please see the pictures.