Cisco C1117-4PM. ● Provides up to 10 built-in 10/100/1000 Ethernet ports for WAN or LAN (1100-8P: 2 WAN and 8 LAN ports, 1100-4P: 2 WAN and 4 LAN ports, 1101-4P: 1WAN and 4 LAN ports, 1109-2P M2M: 1 WAN and 2 LAN ports, and 1109-4P M2M: 1 WAN and 4 LAN).
eBay