One Supplier from 24W to 100W
Five power platforms cover entry-level IP phones through 802.3bt Type 4 industrial loads. You can source a full product family from one PoE adapter manufacturer, with one qualification process.
Custom PoE Adapter Manufacturer for OEM and ODM Projects
Quankang is a PoE adapter manufacturer and supplier for equipment makers who need power that fits their device. We supply standard and custom PoE adapters from 24W to 100W. Every model supports IEEE 802.3af, 802.3at or 802.3bt, and data rates run from 10/100Mbps up to 10Gbps. AC input ranges cover 90–264VAC and 90–290VAC.
Our engineers work from your device spec, not from a catalog. That covers output voltage, wattage, connector, housing, and certification scope. You get a PoE adapter that drops into your product without extra conversion parts or late redesigns.
5 standard platforms: 24W, 35W, 54W, 90W, 100W
IEEE 802.3af / 802.3at / 802.3bt support by model
Protection on all models: short circuit, overcurrent, and overvoltage. Over-temperature protection is available on selected models.
Certifications available on selected models: CE, CB, UL/cUL, CCC, PSE, KC, FCC, RoHS, IEC/EN 62368-1
Quick PoE Adapter Selection Guide
Start with the parameter your device defines first. Then narrow down from there.
Select by Output Voltage
- 12V / 24V output: For compact network devices and embedded boards with low-voltage DC input. Available as custom configurations.
- 48V output: The most common PoE voltage for IP phones, communication terminals, and access points. See our 48V PoE adapter range.
- 54V–56V output: For 802.3at and 802.3bt equipment that needs more headroom over long cable runs. Used on the PoE54DZ, PoE90, and PoE100-54A platforms.
Select by Wattage
| Power Range | Models | Typical Load |
|---|---|---|
| 24W - C35W | PoE24, PoE35 | IP phones, single IP cameras, small network devices |
| 48W - C54W | PoE54DZ | Wireless APs, POS terminals, Gigabit Ethernet terminals |
| 90W - C100W | PoE90, PoE100-54A | PTZ cameras, multi-radio APs, industrial HMIs. See our 100W PoE adapter range.100W PoE adapter |
Select by IEEE Standard
- IEEE 802.3af (PoE): Up to 15.4W per port at the source
- IEEE 802.3at (PoE+): Up to 30W per port at the source
- IEEE 802.3bt (PoE++): Up to 60W (Type 3) or 90W (Type 4) at the source
Select by Application
- IP cameras and surveillance: PoE24, PoE54DZ
- Wireless access points: PoE54DZ, PoE90
- VoIP phones and communication terminals: PoE35, PoE54DZ
- Industrial and IoT equipment: PoE90, PoE100-54A. See our industrial PoE adapter solutions.
Not sure which parameter to prioritize? Read our guide on how to choose a PoE adapter.
PoE Adapter Models: 24W to 100W Comparison （Poe-Adapter-Models）
Each platform below is available as a standard model or can be adapted to your project.
| Model | Output Power | PoE Standard | Ethernet Support | Typical Feature |
|---|---|---|---|---|
| PoE24 | 24W | IEEE 802.3af/at | 10/100Mbps | Compact PoE power solution |
| PoE35 | 35W | IEEE 802.3af/at | 10Mbps/100Mbps/1G | Standard PoE application |
| PoE54DZ | 54W | IEEE 802.3af/at | 10Mbps/100Mbps/1G | Gigabit PoE power delivery |
| PoE90 | 90W | IEEE 802.3af/at/bt | 10Mbps-10Gbps | High power PoE solution |
| PoE100-54A | 100W | IEEE 802.3at/bt | 10Mbps-10Gbps | High-performance PoE adapter |
Protection on all models: short circuit, overcurrent, overvoltage. Over-temperature protection is available on selected models, including PoE100-54A.
Need a voltage, wattage or connector that isn’t listed? Every platform can be modified through our custom PoE adapter program.
Custom PoE Adapter Development for OEM and ODM Projects
Standard adapters often fall short inside real equipment. The enclosure may be too tight, the connector may sit in the wrong place, or the power budget may not match a catalog value. As an ODM PoE adapter partner, we start from your system requirements and build the adapter around them.
Customizable Parameters
- Electrical: output voltage (12V–56V), output current, power rating (24W–100W), efficiency target
- PoE design: IEEE 802.3af/at/bt, active or passive PoE, power class
- Data: 10/100Mbps, Gigabit, or up to 10Gbps pass-through
- Interfaces: RJ45 port layout, pin definitions, DC connector type, cable length and gauge
- Mechanical: housing size, mounting structure, wall-mount or desktop format, labeling
- Compliance: target safety standards, EMC limits, regional certifications
5-Step ODM Development Process
- Requirement evaluation. We review your device input voltage, power budget, Ethernet speed, installation space, and target markets.
- Engineering sample development. We build prototypes to the agreed electrical and mechanical spec.
- Design verification. We test output regulation, startup behavior, thermal rise under enclosure conditions, and mechanical fit.
- Safety and EMC testing. We test for conducted and radiated emissions, ESD, EFT/burst, surge, and voltage dips against your target standards.
- Production preparation. We freeze the approved spec, build tooling, and transfer the design into batch-controlled production.
What to Send for a Custom PoE Adapter Quote
- Device input voltage and maximum power draw
- Required PoE standard and Ethernet speed
- Connector type and pinout
- Space limits or a mechanical drawing
- Target markets and certifications
- Estimated annual volume
Why OEM Buyers Choose Quankang as Their PoE Adapter Supplier
10Gbps Data Pass-Through on High-Power Models
PoE90 and PoE100-54A support Ethernet from 10Mbps to 10Gbps. They work with multi-gig Wi-Fi 6/6E/7 access points without becoming a bandwidth bottleneck.
Wide 90–290VAC Input for Industrial Sites
The PoE100-54A accepts input up to 290VAC and is rated for 6kV surge immunity. That suits factories and outdoor cabinets where grid voltage fluctuates.
Four-Layer Protection
Short circuit, overcurrent and overvoltage protection come standard. Over-temperature protection is added on selected models. These features protect your powered device during faults, miswiring, or blocked airflow.
Certification-Ready for Global Markets
Selected models carry CE, CB, UL/cUL, CCC, PSE, KC, FCC, RoHS and IEC/EN 62368-1 approvals. Using a pre-certified adapter shortens your own product certification.
Sample Spec Locked into Mass Production
The specs you approve at sample stage become the production baseline. Incoming inspection, process monitoring and 100% final testing keep later batches matched to the approved sample.
PoE Adapter Applications and Recommended Models
PoE Adapter for IP Cameras, Wireless AP and Communication Devices
Many network devices are installed in locations where a separate AC power source is difficult to arrange. IP cameras, wireless access points and communication terminals are typical examples where PoE power can simplify installation by delivering power and data through the same Ethernet connection.
For these applications, the main considerations are usually output stability, Ethernet compatibility and long-term operation. Quankang PoE adapters support IEEE 802.3af/at/bt standards and provide different power levels to support various network equipment designs.
They are commonly integrated into:
PoE Adapter for Industrial Automation and Embedded Equipment
Industrial and IoT equipment often requires a power solution that can fit into a limited installation space while maintaining stable operation over extended periods.
For embedded devices, automation terminals and smart equipment, the PoE adapter is not only a power source but also part of the overall system design. Output voltage, power rating, connector configuration and mechanical requirements may vary depending on the final application.
Quankang works with customers to adjust PoE adapter specifications according to their equipment requirements, helping manufacturers integrate suitable power solutions into their products.
Applications include:
- ●Industrial control terminals
- ●Embedded network equipment
- ●IoT devices
- ●Automation systems
- ●Smart equipment requiring Ethernet power supply
PoE Adapter Integration Projects and Solutions
PoE adapter requirements are usually defined by the equipment they are installed into. A power solution for an IP phone does not have the same requirements as one used in an industrial monitoring system.
During product development, customers usually provide details such as input conditions, required output power, Ethernet speed, installation space, and compliance requirements. Our engineering team evaluates these factors to select a suitable PoE power architecture before production.
Below are examples of typical PoE adapter integration requirements from different equipment applications.
48V PoE Adapter for IP Communication Equipment
IP communication products such as IP phones, network terminals, and wireless communication devices normally require a compact power solution that can work together with Ethernet data transmission.
A typical requirement for this type of equipment is a 48V PoE adapter with enough output capability for continuous operation while maintaining compatibility with existing network infrastructure.
5-Step ODM Development Process
For one communication equipment application, the electrical specification included:
- AC input: 90-264VAC
- Output: 48VDC
- Power rating: 48W
- Ethernet: 10/100/1000Mbps
- Safety compliance: EN62368-1
The main concern during integration was maintaining stable power delivery without affecting the Ethernet communication function. The PoE adapter design was reviewed based on the equipment load, connector position, and installation space.
The selected solution used a compact switching power design with built-in protection against short circuit, over current, and over voltage. The adapter was then integrated into the customer’s equipment for further validation.
54V 100W PoE Adapter for Industrial Monitoring Systems
For industrial and IoT equipment, the power requirement is usually determined by the connected devices rather than the adapter itself.
A monitoring system with multiple sensors, communication modules, or embedded controllers may require higher PoE power capability and stronger protection performance.
One industrial application required:
- AC input: 90-290VAC
- Output voltage: 54VDC
- Output current: 1.86A
- Power output: 100W
- PoE standard: IEEE 802.3at / PoE++
- Surge immunity: 6KV
The project focused on maintaining stable operation during long working periods. The design also considered protection performance and operating temperature requirements in the installation environment.
Based on the application requirements, the PoE adapter was configured with protection functions including over voltage, over current, short circuit, and over temperature protection. The solution was supplied as part of the customer’s industrial equipment system.
PoE Adapter Manufacturing and Quality Control
For network and industrial equipment manufacturers, a PoE adapter is a critical power component that directly affects the reliability of the final product.
During mass production, small differences in output performance, protection functions, or Ethernet compatibility may affect equipment stability. Therefore, quality control is focused not only on the finished adapter, but also on every step from component selection to final testing.
Certified PoE Adapter Production with Electrical and Safety Testing
Quankang PoE switching power adapters are developed according to international safety and EMC requirements for professional equipment applications.
Depending on the model, our PoE adapter series supports IEEE 802.3af/at/bt standards and Ethernet transmission speeds from 10Mbps to 10Gbps, making them suitable for different network equipment requirements.
Before shipment, products are verified for key electrical performance, including:
- Output voltage and current stability
- Short circuit, over current, and over voltage protection
- Ethernet power delivery performance
- EMC and safety compliance
Selected models have passed certifications and standards including CE, RoHS, IEC/EN 62368-1, CB, CCC, cULus, PSE, and FCC requirements.
This helps equipment manufacturers reduce integration risks when applying PoE power solutions to their products.
Production Control for Reliable Batch-to-Batch Performance
For customers with long-term production requirements, consistency between initial samples and repeated orders is an important consideration.
PoE adapters supplied for production use need to maintain the same electrical characteristics across different manufacturing batches.
Quankang controls the manufacturing process through:
- Incoming inspection of electronic components
- Production parameter monitoring
- Electrical performance verification
- Final inspection before delivery
For higher-power models such as 56W and 100W PoE adapters, additional attention is given to thermal performance, protection response, and long-term operating stability.
This production approach supports customers using PoE adapters in applications such as IP communication equipment, wireless access points, POS systems, and industrial devices.
Lead Time and Shipping Support
PoE adapters are usually integrated into complete equipment systems, so delivery timing needs to match the customer’s development and production schedule.
For new projects, the first delivery is normally related to product verification. For production orders, consistency between approved samples and shipped units becomes the key consideration.
Quankang manages delivery based on the confirmed product specifications, including output voltage, power rating, PoE standard, and mechanical requirements, to reduce differences between evaluation samples and production shipments.
Sample Approval to Volume Production Delivery
During the product development stage, customers usually receive PoE adapter samples before starting full production.
The sample stage is used to confirm important points such as:
- ●Matches the equipment load
- ●PoE function works correctly
- ●Size and connector position fit
For example, a 48V PoE adapter may require different validation compared with a 54V industrial device.
After approval, production follows confirmed specifications, including electrical, enclosure, and connector configuration.
Pre-Shipment Verification and Protection
Before shipment, adapters are checked against approved specifications. Inspection focuses on parameters affecting integration:
- ●Output voltage performance
- ●Quantity and model confirmation
- ●Appearance and connector condition
- ●Packaging condition
Transportation protection is considered during packing to reduce damage from vibration, impact, or handling.
We support standard export shipment by air or sea, ready for installation and system integration.
PoE Adapter FAQ
Q: How do I choose a PoE adapter for my device?
A: Start with your device’s input voltage, maximum power draw, and supported PoE standard. Then confirm Ethernet speed, connector type, and installation space. Choose an adapter rated about 20–30% above peak load for continuous-duty equipment. For a full walkthrough, see how to choose a PoE adapter.
Q: What is the difference between IEEE 802.3af, 802.3at and 802.3bt?
A: 802.3af (PoE) delivers up to 15.4W per port at the source. 802.3at (PoE+) delivers up to 30W. 802.3bt (PoE++) delivers up to 60W for Type 3 and 90W for Type 4. Your adapter must support the standard your powered device negotiates.
Q: Why is my PoE device not powering on?
A: Common causes include a PoE standard mismatch, an active vs. passive PoE mismatch, or a wrong output voltage. An incorrect RJ45 pin definition or not enough power class can also cause it. Two adapters both labeled “48V PoE” may deliver power differently, so compare the full specs of the adapter and the device.
Q: Can I use a 90W PoE adapter for a 60W device?
A: Yes, if the voltage and PoE standard match. The device only draws the power it needs. A 90W adapter adds headroom for startup surges and continuous operation in warm enclosures. That lowers component stress and extends service life.
Q: What output voltage does a 48V PoE adapter provide?
A: A 48V PoE adapter outputs about 48VDC on the Ethernet pairs. Many 802.3at and 802.3bt designs use 54V–56V to make up for voltage drop over long cables. Our 48V PoE adapter page lists the available options.
Q: What is the difference between a PoE adapter and a PoE injector?
A: A PoE adapter is a power supply matched to a specific device’s voltage, wattage and mechanical design. OEMs usually choose it for product integration. A PoE injector adds power to an existing network link without changing the equipment. Read the full PoE adapter vs PoE injector comparison.
Q: Can you customize a PoE adapter for OEM equipment?
A: Yes. As an OEM PoE adapter manufacturer, we can change output voltage, current, wattage, PoE standard, connector type, pinout, cable length, housing size, and certification scope. Share your requirements early to avoid enclosure changes later.
Q: How do I prevent a PoE adapter from overheating inside an enclosure?
A: Test the adapter at actual load, inside the real enclosure, at the highest expected ambient temperature. Open-air test results often hide thermal problems. Choosing a higher-wattage platform or a model with over-temperature protection adds a safety margin.
Q: Will a PoE adapter affect my product's EMC certification?
A: Yes. The adapter is part of your system and contributes to conducted and radiated emissions. We test the adapter alongside your equipment during development, so problems surface before formal certification.
Q: What information do you need for a custom PoE adapter quote?
A: Send your device input voltage and power, PoE standard, Ethernet speed, connector and pinout, size limits, target certifications, and estimated annual volume. With these details, our engineers can recommend a standard or custom PoE adapter and quote sample lead time.
Get a Quote from a PoE Adapter Manufacturer That Builds to Your Spec
Send us your device requirements. Our engineering team will review them and recommend a standard model or a custom PoE adapter design. You’ll receive a spec proposal and a sample plan.
Include in your inquiry:
- Target device and application
- Required voltage, wattage and PoE standard
- Ethernet speed and connector type
- Certification and volume requirements