DCB ET-3302, ET-Family Compatible Encrypted Ethernet TunnelCondition:* New, Old Stock. In OEM Packaging. Additional Notes:* Ideal for voice and video tunneling applications* Tunnels multicast + all other Ethernet protocols* ET-3302 temperature range of -20C To +70C* Input Voltage 10-28 Volt DC (12 Volt. Nominal) External 48, 125 Volt DC Power Options* ET-3302 is a small, two ethernet port version* Integral 4 port switch on the trusted interface* AC and DC power supply options* POE power option (12 volt DC)* Ethernet ports: 10/100BaseT, MDI/MDIX* One asynchronous serial setup port* Easy to setup and maintain* Can be set to either client mode or server mode* Server unit supports up to 8 remote client ETs* Extensive statistics logging and diagnostic tools* AES 128, 192 or 256 bit encryption* Can be used with or without encryption* Uses TCP as the transport protocol* Remote PC appears to be on the local network* Stand alone, rack mount, DIN clip mount* Bridges 802.1Q tagged V-LAN trunks* Extensive filtering on MAC, IP, and Protocols* NAT friendlyDCB ET-3302