Type | Proprietary PoE Power Adapter |
Form Factor | Internal module |
Compatible Devices | Cisco 1905 and 1921 Integrated Services Routers |
Product Model | PWR-1900-POE= |
Product Name | PWR-1900-POE= Proprietary Power Supply |
Manufacturer | Cisco Systems, Inc |
Brand Name | Cisco |
Power Requirements | External AC power required for PoE enablement |
Power Supply Function | Provides power to integrated PoE modules for routers |
Weight | 0.35 kg |
Use Case | Enable PoE functionality for IP phones, access points, and other devices |
Cisco PWR-1900-POE= PoE Adapter for 1905/1921 Routers



Key Benefits

Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Purpose-built for seamless compatibility with Cisco 1905 and 1921 routers, reducing integration risk.
- Enables centralized power management by delivering PoE through existing network infrastructure.
- TAA compliance and U.S. manufacturing make it ideal for federal and regulated industry deployments.
Product Overview
The Cisco PWR-1900-POE= is a proprietary power adapter for enabling Power over Ethernet (PoE) on Cisco 1905 and 1921 Integrated Services Routers. Designed for enterprise networking environments, it supports 240V AC input and is TAA-compliant, ensuring compatibility with government and regulated industries. Manufactured in the United States, it streamlines power delivery to PoE devices without requiring separate power sources. Ideal for deploying IP phones, access points, and other network endpoints.
Specifications
Product Overview
Wireless Features
Wi-Fi Support | No |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
RoHS Compliant | Yes |
ECCN Code | EAR99 |
HS Code | 8504.40.95.90 |
Certifications | UL, CSA, CE, FCC Class A |
Advanced Security Features
Network Security Functions | Provided by host router systems, not the power adapter |
Hardware Encryption Support | No |
Interfaces
PoE Support | Yes |
PoE Power Budget | Up to 80W (when installed with corresponding PoE module) |
PoE Ports Enabled | Depends on installed EHWIC-D switch module |
Connector Type | Proprietary router power interface |
Compatible Interface Modules | EHWIC-4ESG-P or EHWIC-D-8ESG and PoE daughter card |
Physical & Environmental
Dimensions (W x D x H) | 200 mm x 112 mm x 38 mm |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 10% to 85% (non-condensing) |
Storage Humidity | 5% to 95% (non-condensing) |
Mounting Type | Internal to router chassis |
Cloud Management & Licensing
Cloud Managed | No |
License Requirement | No license required for PoE adapter |
Management Platform Compatibility | Compatible through router's Cisco IOS management |