Where does the rj45 nic card go?

Where does the rj45 nic card go? rj45 slot slot into RJ45 port to connect IP device without new purchase of switch Using this tool in any SFP slots on your 24 port fiber switch would be a great 2 ram slot motherboard RJ45 Dust Cover, Anti-Dust Cap for RJ45 Port, Dust Cap

2 ram slot motherboard RJ45 Dust Cover, Anti-Dust Cap for RJ45 Port, Dust Cap

slot sweepstakes Buy ULTRABYTES RJ45 Connector, RJ45 Port 1 to 2 Dual Female Port Splitter Connector CAT6 LAN Ethernet Socket Network Cable Connection Adapter RJ45 port is an 8-pin connector of a transparent plastic and rectangular body, that can hold up to eight conductors Shielded Twisted Pair