This Power supply Only fit for models listed as follow:
Specification:
Input: 100-240VAC 50/60Hz
Output: 48 volt 310mA, 520mA, with 1.5meter DC cord
Slim Design, size:3.3x1.85x1.25"
OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)
Compatibility
For Polycom VVX 101, 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 550, 600, 601, 611, 1500
For SoundPoint IP 560, and SoundPoint IP 670
Package Contents
1x PLUSPOE 48V DC Wall Power adapter