Specifications:This USB-C converter connector allows you to reuse old Mag.safe 1 and Mag.safe 2 chargers for new USB-C devices, including laptops or smartphones with USB C ports.Input: for A-pple 45W 60W and 85W Mag.Safe 1 or Mag.Safe 2 power adapters.Output: The adapter intelligently adjusts the output power according to the input device. The converter supports 20V-3A/60W, 14.5-3.25A/45W, 14.5V-2A/29W, 9V-2A/18W, 5V-2.4A/12W.Applicable object: notebook or smartphone with USB-C port.Type: Type C Male to Mag.safe 2 5Pin AdapterMaterial: PlasticInterface: USB-C Male Head, Mag.safe 2 5pin Female HeadFit for: for Macbook Pro 12Features: Plug& Play, Good Performance, DurableSize: 7cm x 2.3cm x 1.6cm/2.76"" x 0.91"" x 0.63"" (Approx.)