**********Dust protection set fits the ports of 2019 MacBook Pro 16 inch Model A2141, 2019 & 2018 MacBook Air 13-inch Model A1932, 2019 & 2018 & 2017 & 2016 Release Apple MacBook Pro 13" 15" Model A2159/A1989/A1706/A1708/A1990/A1707 and MacBook 12 Inch with Retina Model A1534. Please kindly check the model number "A1xxx" on the back of the MacBook before your purchase. Not Compatible with any MacBook previous models*****15 pieces Thunderbolt 3 USB-C port plugs and 5 pieces 3.5 mm headphone port plugs, which also fit universal USB Type C devices and 3.5 mm headphone jack device*****Made of high quality durable and eco-friendly silicone material*****Simply plug the anti dust dirt plug set into the ports of your macbook, protect the device against infiltrating dust, lint and dirt in headphones and ports*****Please note: This anti dust dirt protection set is only compatible with MacBook Pro 16" 2019 Release, MacBook Air 13" 2019 2018 Release, 2019 & 2018 & 2017 & 2016 MacBook Pro 13" 15"