HP 854844-001 - Smart AC adapter (45W) - 4.5mm connector, non-power-factor correcting (nPFC), RA18M CUP DT Retail
HP 744892-001 - Smart AC adapter (45W) - 4.5mm barrel connector, non-power factor correcting (NFPC) - Requires separate 3-wire AC power cord with C Retail
