Learn about network interfaces and cables used to connect devices in this comprehensive video from the CCNA 200-301 course. Explore RJ-45 connectors, Ethernet standards, UTP cables, straight-through and crossover cables, Auto MDI-X, fiber-optic connections, and the differences between multimode and single-mode fiber. Gain insights into various Ethernet speeds, from 10BASE-T to 10GBASE-T, and understand the advantages of UTP versus fiber-optic cabling. Test your knowledge with five quizzes throughout the lecture to reinforce your understanding of these crucial networking concepts.