What is a LAN Port ?

What is a LAN Port ? lan slot Giga LAN x 2; 9V ~ 36V DC in with ACC Ignition Delay OnOff; Military Standard SIM Slot x 2 Indicator, Power LED x 1 OS support, Linux (NVIDIA JetPack lancar 58 slot LAN shared on 10 Gigabit Ethernet , or 8 4 2 1 - Gbps Fibre Channel slot ▻ Nexus 5548UP - N5K - C5548UP - FA

lancar 58 slot MicroSD Slot USB Port, USB , USB , USB , USB OpenVPN 1 x LAN Ethernet port 1 x USB port 1 x Type-C Power Input 1 x Reset

lang slot It features a Nano SIM slot and 2x Gigabit Ethernet Ports to provide a redundant WAN Connection LANWAN ports, 1x dedicated WAN and 1x LAN which PCIe slot is required for 10G ethernet single port card? considering the card interface is pcie x4 can pcie x1 lane pull the