Model name: AC-1990MAG
• Maximum Output Current: 4.60 A
• Output Voltage: 18.5 V DC
• Compatibility: Apple MacBook Pro MB470LL/A Notebook
• Maximum Output Power: 90 W
• Device Supported: MacBook Pro
BTI AC Adapter for Apple Macbook Pro MB470LL/A - 18.5 V DC/4.60 A Output