All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
VERSATILE: IP phone adapter brings traditional analog devices into the IP world
AUDIO: Clear, natural-sounding voice quality via advanced preprocessing, high-performance echo cancellation, voice activity detection, and comfort noise generation
SECURITY: Supports the latest encryption with Transport Layer Security (TLS), Secure Hash Algorithm (SHA-2) and new Secure Real-time Protocol (sRTP) cipher suites
HARDWARE: Two RJ-11 FXS ports and two 10/100 Mbps RJ-45 Ethernet ports