Cisco IP Phone Power Transformer
Best power solution for 8900 and 9900 series office phones.
This dedicated power supply is the essential fix for keeping your 8900 and 9900 series phones online without relying on complex network infrastructure. It trades the convenience of Power over Ethernet for a rock-solid, universal connection that works anywhere you have a wall outlet.
$53.99
at
CDW
Who it's for
- Office administrators prioritizing long-term equipment reliability
- IT managers needing guaranteed hardware compatibility
- Safety-conscious buyers protecting expensive network infrastructure
Who should skip it
- Budget-focused shoppers seeking low-cost third-party alternatives
- Users requiring a universal charger for multiple device brands
- Minimalists struggling with workstation cable management
Performance breakdown
Compatibility Precision
Engineered specifically for the 89/9900 series to ensure seamless power delivery.
Global Versatility
Wide input voltage range handles international power standards with total ease.
Power Stability
Consistent 48V output prevents connectivity drops during critical business calls.
Form Factor
Compact design keeps your workspace tidy without crowding adjacent power outlets.
Installation Simplicity
Plug-and-play setup allows for immediate deployment across office environments.
Build Reliability
Robust construction meets the high durability standards expected of Cisco hardware.
Key Specs
Output Voltage
48 V DC
Maximum Output Current
0.917 A
Power Output
44.02 W
Input Voltage Range
100 V AC - 240 V AC
Input Frequency
50 Hz, 60 Hz
Form Factor
PoE Injector
Port Type
Ethernet
Compatible Device Type
Routers & Modems
Warranty
12 months
Power over Ethernet Standard
802.3af/IEEE
Know before you buy
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