Sangoma P330 SIP Phone Features Display: 4.3" 480x272, Color, IPS Line Keys: 12 with Paging Keys Ethernet LAN and PC Port: 1000 Mbps (Gigabit) USB Ports: 2 Built-In Bluetooth: Yes Built-in Wi-Fi 2.4/5G/802.11n: Yes Expansion Module Support: Yes 4P4C (RJ-9) handset/headset jack 2 switched 10/100/1000 Mbps Ethernet ports 12 volt 1.6A DC power port Electronic Hookswitch signaling port