Product Introduction
Power issues such as startup failures, intermittent shutdowns, display flickering, or charging interruptions are often caused by a worn or malfunctioning power adapter. The APD NB-65B19 / DA-65A19 65W AC Power Adapter provides stable 19V DC output at up to 3.42A, helping restore reliable operation for compatible laptops, monitors, thin clients, and other electronic equipment requiring a 5.5mm x 2.5mm DC connector.
Application Scenarios
- CCTV / IPC surveillance systems requiring 19V DC input
- AV control systems and multimedia equipment
- Networking equipment including routers, gateways, and switches
- LED lighting controllers and display systems
- Industrial electronics and embedded control devices
- LCD monitors, thin clients, and mini PCs
Technical Specifications
| Brand | APD |
| Model | NB-65B19 / DA-65A19 |
| Part Number | 3MGNP |
| Output Voltage | 19V DC |
| Output Current | 3.42A |
| Maximum Power | 65W |
| Connector Size | 5.5mm x 2.5mm DC Barrel |
| Polarity | Center Positive |
| Input Voltage | 100-240V AC 50/60Hz |
| Protection Features | Over Voltage, Over Current, Short Circuit Protection |
| Condition | Replacement Power Adapter |
OEM Replacement Compatibility
- APD NB-65B19
- APD DA-65A19
- Dell 3MGNP
- Compatible 19V 3.42A power adapters with 5.5mm x 2.5mm connector
- Thin clients, LCD monitors, mini PCs, and networking devices requiring 65W power input
FAQ
Q1: Can this replace a lower-current 19V adapter?
A: Yes. As long as the device requires 19V DC and uses the same connector, a higher available current rating is generally acceptable.
Q2: Is this compatible with all 5.5mm DC devices?
A: No. Voltage, polarity, and power requirements must also match in addition to connector size.
Q3: Does this adapter include safety protection features?
A: Yes. It is designed with protection against over-current, over-voltage, and short-circuit conditions.
The APD NB-65B19 DA-65A19 3MGNP is a 65W AC power adapter providing 19V 3.42A output through a 5.5mm x 2.5mm DC connector. Commonly used with laptops, monitors, thin clients, networking hardware, and industrial electronics, it serves as a reliable replacement for compatible 19V power supplies while helping resolve power instability and startup issues.
Why Buy From OEM Power US?
- US warehouse fulfillment
- Orders ship within 24 hours on business days
- Every adapter is inspected and tested before shipment
- 1-year warranty included
- 30-day return policy
- Trusted marketplace seller since 2007
