This OEM 6ft extension cord is designed for use with MacBook Air, MacBook Pro, and Apple MacBook models. It is a high-quality cable that is compatible with Nema 5-15P connectors and Proprietary Apple connectors. The cable is white in color and has a modular design. It is perfect for users who need a longer power cable for their MacBook. The cable is 6ft long and has a maximum power output of 45W, 60W, or 85W depending on the model of MacBook being used. This cable is a must-have accessory for any MacBook user.