ULTRA POE 12V 1A Power Adapter 5-Pack US Plug 5.5x2.1mm
Five US-plug 12 V 1 A adapters with 5.5 × 2.1 mm DC jacks, UL listed and protected against overload, over-voltage, overheat and short circuit
- Adapter typeUS Plug
- First connectorDC Jack
- Product type1A [5 Pack]
- Product colorBlack
- Details1 pack
- Five adapters in one pack for multi-device power
- UL-listed safety with overload, over-voltage and short-circuit protection
- 100-240 V AC input works worldwide on 50/60 Hz mains
- 5 × 2.1 mm DC jack fits common 12 V equipment
- Pure-copper cord with eco-friendly PVC resists heat for durable use
Five-Pack 12 V 1 A Adapters
This pack supplies five identical 12 V 1 A wall adapters with US plug pins and a 5.5 × 2.1 mm barrel connector. Each unit accepts 100-240 V AC input at 50 or 60 Hz and delivers a regulated 12 V DC output. The UL-listed design includes overload, over-voltage, over-temperature and short-circuit auto cut-off protection. Pure copper conductors and eco-friendly PVC jacketing are used throughout the detachable cord.
Build Integration
The 5.5 mm outer and 2.1 mm inner barrel dimensions match many CCTV cameras, DVRs, external hard drives, telescope mounts and monitors that require a centre-positive 12 V DC supply. A single adapter occupies one standard US wall outlet or power-strip socket, leaving adjacent sockets free. The detachable DC cord allows routing through tight cable channels without forcing the bulky transformer body into the same space. Five units let you power multiple devices from separate outlets without daisy-chaining.
Sustained Load Behaviour
Under continuous operation the adapters maintain stable 12 V output while the protection circuits monitor current and temperature. If the load exceeds 1 A, the overload cut-off activates and restores power automatically once the fault clears. Over-voltage and over-temperature circuits similarly interrupt output until conditions return to normal limits. The UL-listed construction and low operating temperature design are intended for 24/7 equipment such as surveillance systems.
How it compares
Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.
- Price $23.99
- Typical for this category: the median of 3,875 items is $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 | Ultrapoe |
| Product line | Power supply adapter |
| Model name | 12 V 1A |
| Part number | PS-DC1000WUx1 |
| Product type | 1A [5 Pack] |
| Adapter type | US Plug |
| Product color | Black |
| Ports & slots | |
| First connector | DC Jack |
Questions about this item
At what output current does the 5.5×2.1 mm jack reach its limit under sustained load?
The 5.5×2.1 mm barrel connector is rated for 1 A continuous output, so that is the sustained-current limit.
Does the adapter run silently and stay cool during all-day operation?
The supplier states no noise, low operating temperature and stable output with overload, over-voltage, overheat and short-circuit auto cut-off protections.
Which devices can I power directly with the 5.5×2.1 mm plug?
Any 12 V DC device drawing up to 1 A that uses a 5.5 mm outer / 2.1 mm inner barrel jack — such as CCTV cameras, DVRs, external hard drives or telescope motors.
More in AC Adapters & Power Bricks





