Dell QZT-1203000 12V 36W Power Adapter
Converts 100-240 V AC to 12 V DC at up to 3 A with ETL, CE, FCC, UKCA and RoHS certification and overload, overvoltage, thermal and short-circuit protection
- Adapter typeUSB C Charger
- Conductor gauge12 AWG
- Units per package1
- Product type9 V
- Product colorBlack
- Details4.7 L x 7.5 W x 9.8 H centimeters, QZT-1203000, Shenzhen Qua
- Wide 100-240V input suits global mains voltages
- ETL, CE, FCC, UKCA and RoHS certifications ensure safety compliance
- Built-in overload, over-voltage, thermal and short-circuit protection guards connected devices
- Standard 5.5mm x 2.1mm DC jack fits common LED strips and CCTV cameras
- Plug-and-play wall outlet design needs no wiring or soldering
Dell QZT-1203000 Power Adapter
The Dell QZT-1203000 converts 100-240V AC mains power into a regulated 12V DC output rated at up to 3A for a maximum of 36W. It is built for indoor use with 12V LED strips, CCTV cameras and similar low-voltage electronics that use a 5.5mm x 2.1mm barrel jack. The unit carries ETL, CE, FCC, UKCA and RoHS certifications. A female DC connector is included in the package.
Sustained Load Behaviour
The adapter delivers a fixed 12V output without dimmer compatibility, so voltage remains constant while current varies with the attached load up to the 3A limit. Internal protection circuits provide overload, overvoltage, thermal shutdown and short-circuit safeguards that activate during prolonged high-draw operation. Steady power is maintained for continuous runs of WS2815, SK6812, WS2805 or WS2814 5050SMD strips. No active cooling is present, so thermal shutdown may engage if the 36W ceiling is held for extended periods.
Interface Practical Limits
The 5.5mm x 2.1mm DC plug sets the physical connection standard; devices with different barrel sizes or polarity cannot be used without an adapter. Input accepts 100-240V at 50/60Hz, making it suitable for global mains voltages without a selector switch. Output is strictly 12V DC, so any equipment requiring 9V, 24V or adjustable voltage is incompatible. The corded electric design means the AC cable is fixed and cannot be swapped for a different length or plug type.
How it compares
Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.
- Price $22.99
- Typical for this category: the median of 3,875 items is $23.99.
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Specifications
| Product | |
|---|---|
| Brand name | Dell |
| Product line | QZT-1203000 |
| Model name | QZT-1203000 |
| Part number | QZT-1203000 |
| Product type | 9 V |
| Adapter type | USB C Charger |
| Product color | Black |
| Size & build | |
| Conductor gauge | 12 AWG |
| Product dimensions | 14.33 in W × 12.83 in H × 9.06 in D |
| Product weight | 0.12 kg |
| In the box | |
| Units per package | 1 |
| In the box | 1x ETL Power supply |
Questions about this item
How much heat or noise does the 36 W Dell QZT-1203000 produce when running continuously?
The adapter is passively cooled with no fan, so it generates no audible noise; warmth is typical for a 36 W Class 2 supply under full load.
What must I already own to connect the 5.5 mm × 2.1 mm DC jack on this adapter?
You need a device that accepts a 5.5 mm × 2.1 mm barrel plug at 12 V DC, such as LED strips, CCTV cameras or other 12 V electronics.
Will the 100-240 V input on this unit work alongside older 120 V-only equipment on the same circuit?
Yes, the wide-range input operates on any mains voltage from 100 V to 240 V, so it shares a circuit with legacy 120 V gear without issues.
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