1 / 5Poemtian 24V 5A DC Power Supply Adapter, 120W
Poemtian’s 24V 5A DC power supply adapter is a corded mains-to-DC supply with a barrel connector, listed for devices such as cameras and printers. Its stated 5.5 x 2.1 mm output jack makes connector fit and the device’s required voltage and current important checks before purchase.
At a glance
- Listed 24V DC output at up to 5A and 120W.
- 5.5 x 2.1 mm barrel jack is specified. Confirm both plug dimensions and polarity against the device.
- Listing names over-voltage, over-current and short-circuit protection.
- The application list includes cameras, routers, printers, LED lights and other electronics.
Reference price: $28.35
Price checked: 14 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- The stated 5A output and 120W rating suit devices whose power requirements fall within those limits.
- The listing gives a specific barrel-jack size, helping buyers compare against a device's power input.
- A Type I three-pin Australian plug is listed.
Technical specifications
20 specifications| Brand | Poemtian |
|---|
| Input voltage range | 100V-240V |
|---|---|
| Input voltage | 240 Volts |
| Frequency | 50 Hz - 60 Hz |
| Output voltage | 24 Volts |
| Output current | 5 Amps |
| Wattage | 120 watts |
| Current type | DC |
| Power configuration | Corded Electric |
| Protection features listed | Over-voltage protection, over-current protection, short circuit protection. |
| Connector | Barrel Connector |
|---|---|
| Output jack size | 5.5 x 2.1 mm. |
| Wireless connection listed | DC Barrel |
| Main power connector type | 2 pin |
| Power plug | Type I - 3 pin (Australian) |
| Compatible devices listed | Cameras, Printers |
|---|---|
| Mounting types listed | Wall Mount |
| Portable | No |
| Colour | Black |
|---|---|
| Enclosure material | Plastic |
What to know before buying
- The listing gives both a 100V-240V input range and a separate 240 Volts input-voltage field, and lists both a 2 pin main power connector and a Type I - 3 pin (Australian) power plug. Confirm the selected unit's input and plug details. It also describes the output as maximum 24V 5A, so check your device's voltage, current requirement, connector dimensions and polarity before ordering. Claims of stable output and protection are listing statements, not independently established performance.
Who is it for?
A good fit for
- People replacing a 24V DC supply for equipment that accepts up to the stated 5A output and matches the barrel jack.
- Buyers whose camera, printer, router or other device has a confirmed 5.5 x 2.1 mm input and compatible electrical requirements.
Less suited to
- Devices requiring a different output voltage, more than 5A, or a different connector or polarity.
- Buyers who need confirmed plug or input details without checking the inconsistent listing fields.

Customer reviews on Amazon
- 5 stars
68% 68% - 4 stars
11% 11% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
21% 21%
The supplied evidence contains aggregate ratings but no customer comments, so it does not establish specific strengths or complaints. The overall ratings are mostly five-star, with a notable one-star share. This small sample gives a mixed signal rather than a clear account of real-world performance. For a power adapter, confirm the output, connector and plug details against your device rather than treating the ratings as proof of compatibility.
Frequently asked questions
What output does this Poemtian adapter list?
The listing states 24 Volts DC, 5 Amps and 120 watts. Check your device's required voltage and current before connecting it.
What size is the DC barrel jack?
The product description specifies 5.5 x 2.1 mm. Confirm that this matches your device and check connector polarity as well.
Does the listing confirm an Australian plug?
It lists a Type I - 3 pin (Australian) power plug, but also separately lists a 2 pin main power connector. The exact plug configuration is therefore unclear and should be checked before purchase.

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