(i) RJ-45: RJ45 is a standard type of connector for network cables and networks. It is an 8-pin connector usually used with Ethernet cables.
(ii) Ethernet: Ethernet is a LAN architecture developed by Xerox Corp along with DEC and Intel. It uses a Bus or Star topology and supports data transfer rates of up to 10 Mbps.
(iii) Ethernet card: The computers parts of Ethernet are connected through a special card called Ethernet card. It contains connections for either coaxial or twisted pair cables.
(iv) Hub: In computer networking, a hub is a small, simple, low cost device that joins multiple computers together.
(v) Switch: A Switch is a small hardware device that joins multiple computers together within one local area network (LAN).