WeiYue5 Volt Power Supply is Compatible with The Polycom IP Phones VVX 150, 250, 350, 450, 2200-48872-001, and 1465-48871-001.

dc 5v Power Supply 5vPower Supply is Compatible with The Polycom IP Phones VVX 150, 250, 350, 450, 2200-48872-001, and 1465-48871-001.

Poly (Plantronics + Polycom) Poly - VVX 450 Business IP Phone (Polycom) - 12-Line, Color IP Desk Phone with Handset - POE - 4.3' Color LCD Display

Polycom VVX 450 Business IP Phone (Power Supply Not Included)