Snom 10W PSU for M55 PSU AS (USB Plug A/NZ)– SNOM 00004661 10W Power Adapter/Inverter Indoor, Black, PSU For All The Snom Desk Telephones, Suitable for EU/UK & AU plug 4570 SKU 00004661 Brand Snom Manufacturer Link MPN 4661 Manufacturer Product Link Warranty Standard Manufacturer's Warranty