Skque Port Dust Plug Cover for Apple MacBook Pro 15 Retina,MacBook Air 11,13,... 100% new and high quality perfect fit for Apple MacBook Pro 15 Retina,MacBook Air 11,13,(Mid-2012) (Mid-2011) (Late-2010) dust proof function,protect your device from dust. wide series of colors Trendy design and easy to use.