10/100M/1000M self-adapting, support DHCP/IP settings, LAN and WAN. Professional rack case design and aluminium alloy structure, with high anti-magnetic, anti-dust, anti-impact ability. Built-in large capacity SSD with sensitive touch, fast reading and writing speed, low power consumption and others. Built-in professional IP broadcast intercom management software to configure, manage and maintain all terminal devices, and monitor devices status. Multiple USB and VGA interfaces, convenient for expansion. Hidden push-pull keyboard. 3C certificate, stable and reliable.