AC power adapter for Sony laptops. 19.5 Volts 4.1 Amps
6.0mm-4.4mm - Middle Pin
Compatible with these various Sony Model and Part Numbers:
Sony SuperSlim Pro R505 Series
Sony GRX Series
Sony GRS Series
Sony GR Series
Sony NV Series
Sony FR Series
PCGA-AC19V
PCGA-AC19V1
PCGA-AC19V3
PCGA-AC19V4
PCGA-ACX1