Product information:

Power
5v - 2A DC country specific AC switching wall adapters included. (120 - 260VAC)

Data Rate
100Mbps full-duplex Ethernet Data & with simultaneous Voice transmission

Interface
Ethernet: (4) LAN RJ-45 Standard 10/100 Base-TX autosensing ports
Voice/Data Line: RJ-11 - Dual line dongles provided

Dimensions
Height 1.5" (38mm) Depth 3.75" (95 mm) Width 5.75" (146mm)

Environment
Operational Temperature: -49°F to 168°F (-45°to 76°C)
Humidity: 5% to 95%, non-condensing

Enclosure
Square wallmount plastic casing with Telco / Network port runs 25% cooler than any metal casing competitor