Dell J200-12010000D 12V 10A 120W power adapter 5.5x2.5mm
Delivers 12 V at up to 10 A through a 5.5 × 2.5 mm barrel jack with overload, over-voltage, thermal and short-circuit protection
- Adapter typeUSB C Charger
- Cable length5 in (12.7 cm)
- First connectorBarrel Connector 5.5 mm x 2.5 mm
- Second connectorBarrel Connector 5.5 mm x 2.5 mm
- Cable jacketPlastic
- Connector typeMale
- Delivers stable 12V DC power with no voltage fluctuations
- Supports devices drawing up to 10A with 120W maximum output
- Accepts worldwide 100-240V AC input at 50-60Hz
- Includes overload, over-voltage, thermal and short-circuit protection
- Fits 5.5x2.5mm barrel connectors and compatible 5.5x2.1mm jacks
Dell J200 120W 12V power adapter
This 120-watt AC-to-DC adapter delivers 12 volts at up to 10 amps through a 5.5 by 2.5 millimetre barrel connector. It accepts a universal 100 to 240 volt input at 50 to 60 hertz, making it suitable for indoor use worldwide. Built-in overload, over-voltage, thermal and short-circuit protection guards connected equipment. The unit is rated for devices drawing less than 10 amps, with an 80 percent load recommendation.
Replacing lower-capacity 12V supplies
If your existing adapter cannot sustain the current your LED strips, 3D printer, CCTV cameras or audio amplifier require, this 120-watt unit provides the necessary headroom. The step up is worthwhile when the load approaches or exceeds the rating of the original supply, or when voltage sag causes instability. It also consolidates multiple smaller adapters into a single source for compatible devices.
Barrel connector and indoor-only limits
The fixed 5.5 by 2.5 millimetre output jack mates with 5.5 by 2.1 millimetre plugs, but polarity and physical fit must be verified before connection. The adapter is not weather-sealed and is rated for indoor use only, so outdoor LED runs or exposed camera mounts need separate protection. No battery backup or UPS function is included, so power interruptions will stop attached equipment immediately.
How it compares
Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.
- Price $28.99
- Pricier than about 60% of the 3,875 comparable items (median $23.99).
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Specifications
| Product | |
|---|---|
| Brand name | Dell |
| Product line | J200-12010000D |
| Model name | J200-12010000D |
| Part number | ALT-1210 |
| Product type | 9 V |
| Adapter type | USB C Charger |
| Product color | Black |
| Ports & slots | |
| First connector | Barrel Connector 5.5 mm x 2.5 mm |
| Second connector | Barrel Connector 5.5 mm x 2.5 mm |
| Connector type | Male |
| Size & build | |
| Cable length | 5 in (12.7 cm) |
| Cable jacket | Plastic |
| Product dimensions | 14.33 in W × 12.83 in H × 9.06 in D |
| Product weight | 520 g |
| In the box | |
| Units per package | 1 |
| In the box | 1 |
Questions about this item
What clearance does the 14.33in wide by 12.83in high by 9.06in deep adapter need for indoor mounting?
The unit measures 14.33in wide, 12.83in high and 9.06in deep; allow at least that footprint plus a few centimetres of air space around the vents for indoor use only.
Which AC plug and DC jack must match when installing the 100-240V 50/60Hz input and 5.5x2.5mm output?
Connect the type B three-pin NA plug to a 100-240V 50/60Hz mains socket, then insert the 5.5mm x 2.5mm barrel plug into the device; the jack also accepts 5.5mm x 2.1mm plugs.
When should the 120W 12V 10A supply be replaced if run continuously at the recommended 80% load?
Running at the advised 8A (80% of 10A) reduces thermal stress; replace the adapter if the automatic thermal cut-off trips repeatedly or output voltage drifts from 12V.
More in AC Adapters & Power Bricks
