The ends of coaxial cables usually terminate with connectors. BNC connectors were commonly used on 10base2 thin Ethernet network cables and network cards. All three use twisted pair cables and 8P8C modular connectors. It defines requirements for cables and connectors. Plugs are found on cables and adapters. They are kits consist of pairs of needles with usually nylon cables or cords. There are DVI to VGA adapters and cables. The colour code used above resembles PE copper cables used in standard telephone wiring. See Shielded Cables, and Electromagnetic interference. Ethernet transmits data over both copper and fiber cables. An alternative is the use of coaxial cables. Davletbayev reported loss of electrical power, torn cables, and electric arcs. Function tables were connected to function panels using heavy black cables. There are also a variety of splitter blocks, splitter cables, and similar devices available. This allows devices to share data without the inconvenience of running dedicated network cables.