150W AC Adapter 19.5V 7.7A for HP HSTNN-CA27 646212-001 645509-002 7.4mm (not fit for 4.5x3.0mm Blue tip)

sizes: 7.4 * 5.0 mm pls 100% make sure the output and DC pin sizes is suitable before you purchase.
Compatible Part number: HSTNN-CA27
646212-001 645509-002/693707-001/677763-003/677763-002Compatible laptop models: For HP ProBook 6540b 6545b 6550b 6555b 6560b 6565b Notebook PC HP EliteBook 8560w 8730w 8740w 8760w Mobile Workstation HP ProBook 6440b 6445b 6450b 6455b 6465b Notebook PC HP EliteBook 8440w 8460w 8530w 8540w Mobile Workstation HP EliteBook 6930p 8440p 8460p 8530p 8540p 8560p Notebook PC HP EliteBook 2530p 2540p 2740p Tablet PC HP Compaq 2230s 2510p 2710p
Notebook PCCompatible laptop models: for HP Compaq 6510b 6530b 6535b Notebook PC HP Compaq 6710b 6715b Notebook PC HP Compaq 6720s 6720t Mobile Thin Client HP Compaq 6730b 6730s Notebook PC HP Compaq 6735b 6735s Notebook PC HP Compaq 6820s 6830s Notebook PC HP Compaq 6910p 8510p 8710p Notebook PC HP Compaq 8510w 8710w nw8440 Mobile Workstation HP Compaq nc6400 Notebook PC HP ProBook Notebook PCsCompatible laptop models: for HP ProBook 4310s 4320s 4321s Notebook PC HP ProBook 4400 4410s 4410s 4411s 4411s 4415s Notebook PC HP ProBook 4420s 4421s Notebook PC HP ProBook 4510s 4515s 4520s 4525s Notebook PC HP ProBook 4710s 4720s Notebook PC HP ProBook 5310m Notebook PC HP iPAQ Voice Messenger HP Mini 2140 Notebook PC HP Mini 5101 5102 5103
Note: Not all compatible model# is listed.