SKuaiKe 48v Power Supply, 48v Power Adapter is compatible with polycom IP Phones VVX 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 600, 601, 611, Sound Point IP 560, 670...

48v Power Supply, 48v Power Adapter is Compatible with polycom IP Phones VVX 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 600, 601, 611, Sound Point IP 560, 670...

Poly (Plantronics + Polycom) OBiWiFi5G USB USB Wi-Fi Accessory for VoIP Adapters (1517-49585-001)

Plantronics Poly - VVX 411 12-Line VOIP Business Phone (Polycom) - Desk Phone with Handset - POE - Power Supply Not Included - 3.5' Color Display