JHZL PA-1650-78 65W 19V 3.42A AC Adapter
Delivers 65 watts at 19 volts and 3.42 amps for compatible ASUS laptops with a 5.5 by 2.5 millimetre connector
- ColorBlack
- TypeProprietary
- CompatibilityLaptops
- Battery Typeac
- AC Adapter Voltage240 volts
- AC Adapter Current3.42 amps
- Worldwide voltage input from 100 to 240V AC
- Delivers 65W at 19V 3.42A DC output
- 5mm x 2.5mm connector fits listed ASUS models
- Replaces ADP-65GD B and PA-1650-78 part numbers
- Includes US plug for immediate use
65W 19V AC Adapter for ASUS Laptops
This 65W adapter supplies 19V at 3.42A to compatible ASUS laptops. It replaces part numbers such as ADP-65GD B and PA-1650-78 across multiple A, D, F, K, N, X and P series models. The unit includes a US plug and a 5.5mm by 2.5mm barrel connector without a centre pin.
Fits Worldwide Voltage and Standard Barrel Connector
The adapter accepts 100 to 240V AC at 50 to 60Hz for worldwide use. It connects via a proprietary 5.5mm by 2.5mm DC plug with side shrapnel contacts and no centre pin. Buyers must verify the original charger plug measures exactly 5.5mm outer diameter before purchase. This charger does not fit ASUS Zenbook series laptops.
Passive Cooling in Compact Black Housing
The black plastic enclosure measures 7.5in by 3.0in by 7.5in and relies on passive convection for heat dissipation. With no moving parts, operation is silent during normal charging. Input current ranges from 1.0A at 100V to 0.6A at 240V, delivering a steady 65W output.
Highlights
- Worldwide voltage input from 100 to 240V AC
- Delivers 65W at 19V 3.42A DC output
- 5mm x 2.5mm connector fits listed ASUS models
- Replaces ADP-65GD B and PA-1650-78 part numbers
- Includes US plug for immediate use
Specifications
| Brand | JHZL |
|---|---|
| Model | PA-1650-78 |
| Part Number | PA-1650-78 |
| Color | Black |
| Type | Proprietary |
| Compatibility | Laptops |
| Battery Type | ac |
| AC Adapter Voltage | 240 volts |
| AC Adapter Current | 3.42 amps |
| AC Adapter Output Power | 65 watts |
| Features | adapter, US plug |
| Dimension | 7.5 in x 3.0 in x 7.5 in |
Questions about this item
Will the 65 W rating hold during long sessions without the adapter overheating?
The unit delivers 19 V at 3.42 A continuously and accepts 100 to 240 V input at 50 to 60 Hz, so it maintains its 65 W output under sustained load.
How much heat or fan noise should I expect when the charger runs all day?
No fan is present; the black plastic enclosure relies on passive cooling and stays warm but not hot during continuous operation.
My laptop uses a 5.5 mm × 2.5 mm barrel plug with side contacts and no centre pin — will this tip fit?
Yes, the connector matches that exact 5.5 mm outer diameter, 2.5 mm inner diameter design with side shrapnel and no centre pin.
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