5V Power Supply Adapter for IP Phones, for Polycom VVX 150 250 350, for Cisco Voip SPA 303 500 501G, for Yealink VoIP SIP-T20P SIP-T22P

[Parameters: ] Input: AC 100-240V 50-60HZ, Output: 5V 3A DC. Cable length: 70 inch extra long enough power cord.

[For IP phones:] for Polycom Poly Edge B Series, for Poly Edge E400 Series, for Poly Edge E300 Series, for Poly Edge E220, E100; for Polycom VVX 150, 250, 350, EM50 Expansion Module, OBi2182; for Cisco voip ip phones - SPA 303, 500, 501G, 502G, 504G, 508G, 509G, 512G, 514G 525G2, CP500, 900, 922 and 942;for Yealink VoIP IP Phones SIP-T20P, SIP-T22P, SIP-T26P, SIP-T27, SIP-T28P, SIP-T41P, SIP-T42G, T34W,T43, T43U, T53, T53W,T40G, T23G, T21, T21P, T30, W52P, W52H,MP50，MP56, T46S, T46U, T48S, T48U, T52S, T54W

[Incompatible Devices:]NOT for 24V !!!, NOT for 48V !!!, ONLY for 5V IP phones. Not for 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; Not for Cisco IP Phone CP-7902G 7911G 7914 7915 7916 7940 7941 7945 7960 7960G 7962 7965 7970G. Please check models before buying.

[Safety protection:] This power supply is flame retardant and features short circuit protection, making it compatible with a variety of IP phones, including those from Polycom, Cisco, and Yealink.

[What You Get:] 1 x5V 3A Power Supply for IP Phones + 1x User Manual