Product Description Female to M2 adapter For a good charging experience, you should use an adaptive charging head with a power of 87W or higher. Compatible with notebook devices with power less than 85W. Do not use mobile phone charging head to connect and charge. It is an adapter for MacBook2012-2017. This product includes a 1.8M typeC data cable and a type C to M2 adapter. Detailed Description Gold Needle Gold needle material, good contact, convenient charging. Braided Wire The Type C charging cable included in the product is woven and durable. Appearance Design Unique exterior design, modern curved shape, full of design. Product Packaging Packaging material: Recyclable paper case.Observation window made of transparent plastic. Size information: Parcel size: 87.5mm*59mm*31mmAdapter size: 23mm*17.7*mm5.7mm Product contents: 1.8M Type C to Type C charging cable.Type C to M2 adapter. Compatible Models (Suitable for Macbook 2nd generation magnetic charging models released from 2012 to 2017.) A1465 A1466 MD761 MD711 MD223CH/A MD224CH/A MD231CH/A MD232CH/A MD711ZP/A MD712ZP/A MD760ZP/A MD761ZP/A A1425 A1435 A1502 and other 13.3 inch retina screen series notebooks MD212MD213ME662 MD212CH/A MD212ZP/A MD213CH/A MD213ZP/A ME662CH/A ME662ZP/A A1424 A1398 and other 15/17 inch Retina screen series notebooks A1398 MC975 MD506MC975CH MC976ZP MC975MC976 MD506B/A MD506LL/A ME665 ME664 Note: Please make sure that the compatible models of the products match. This charging cable is suitable for Macbook 2012-2017 models.Use a compatible charging head that is larger than your notebook's output. The wattage of the charging head is greater than the notebook's output, and backward compatibility can be automatically identified, but charging heads smaller than the notebook's output cannot be used. You may not be able to charge the battery properly.We recommend using a PD charging head with a power greater than 87W.