... , Contrast 11) Audio talk-back: Built-in Microphone 12) System Interface: 10Base-T/100Base-TX Ethernet Port 13) Supported Protocol: TCP ... , HTTP, DDNS, UPNP, PPPoE, FTP, DNS, UDP, GPRS 14) Wireless LAN: Support wireless network (Wi-Fi/802.11/b/g) 15) WEP Encryption ... / AES 18) Power Supply: 12V DC/1.0A External Power Adapter 19) Power Consumption: 12W (Max.) 20) PC System Requirement: -CPU ...