Input: AC100-240V(50/60HZ)(Worldwide USE)

Output: 20V Output 

Current: 4.25A Power: 85W DC tip: Magsafe2 5pin 

Warmly remind: This adapter is fit for APPLE MacBook Pro 15" with Retina Display made after June 2012 A1172MB470、MB471、MC118、MC373MA600CH, MC024 MC226 MA601CH MA092CH MA609CH MA610CH,MA611CH MA133 MA134 MA166