for Polycom Power Supply is Compatible with VOIP Polycom VVX Models 101, 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 550, 600, 601, 611, 1500,CCX 500, 600, 700.

48 volt power supply can be used with many Avaya, Polycom, and Cisco voip phones. It has an input voltage range of 110v to 240v and an output current of 380mA. The power cord is 70 inches long.

48v power adapter compatible with IP phone Avaya 1110 1120e 1140e 1210 1220 1230

polycom power cord is compatible with cisco ip Phone CP-7902G 7911G 7914 7915 7916 7940 7941 7945 7960 7960G 7962 7965 7970G.

voip adapter is approved by CE, FCC。

You'll get a 48 volt power supply, 30 days to return the product, 12 months to exchange it, and 24-hour customer service.