ACInput  100~240V : 50-60 Hz
TipConnectorSize  5 Pin Magsafe 2
DCOutput  20V 4.25A

Condition  New
Warranty  6 months
DC Power Cable Length: 1.8 m

Description  
Quality: Meets or exceeds the efficiency and reliability of an original adapter.
Safety: Over Voltage/Current Protection, Short Circuit Protection.

This adapter could be fit for 

Compatible P/N:
Apple A1424, any Macbook requires 20V and 5 pin tip

All late 2012 APPLE MacBook PRO 13" and 15" with Magsafe 2 plug
Fit Model:
Most Apple MacBook 13" Laptops
Most Apple MagSafe MacBook PRO Laptops
Most Apple MacBook Pro 13" Laptops
MacBook 13" 1.83/2 GHz Core Duo
MacBook 13" 1.83/2.16 GHz Core 2 Duo.
15-inch MacBook Pro
17-inch MacBook Pro

All late 2012 MacBook with 20V input