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  2. USB hardware - Wikipedia

    en.wikipedia.org/wiki/USB_hardware

    With the release of the USB Type-C specification in 2014 and its 3 A power capability, the USB-IF elected to increase the upper voltage limit to 5.5 V to combat voltage droop at higher currents. [40] The USB 2.0 specification (and therefore implicitly also the USB 3.x specifications) was also updated to reflect this change at that time. [41]

  3. List of video connectors - Wikipedia

    en.wikipedia.org/wiki/List_of_video_connectors

    CGA, MDA, EGA connector ()The historical connector used by MDA, EGA and CGA graphic cards is a female nine-pin D-subminiature ().The signal standard and pinout are backward-compatible with CGA, allowing EGA monitors to be used on CGA cards and vice versa.

  4. USB - Wikipedia

    en.wikipedia.org/wiki/USB

    The USB-IF used WiGig Serial Extension v1.2 specification as its initial foundation for the MA-USB specification and is compliant with SuperSpeed USB (3.0 and 3.1) and Hi-Speed USB (USB 2.0). Devices that use MA-USB will be branded as "Powered by MA-USB", provided the product qualifies its certification program.

  5. USB-C - Wikipedia

    en.wikipedia.org/wiki/USB-C

    USB-C plug USB-C (SuperSpeed USB 5Gbps) receptacle on an MSI laptop. USB-C, or USB Type-C, is a 24-pin connector (not a protocol) that supersedes previous USB connectors and can carry audio, video, and other data, to connect to monitors or external drives.

  6. Specification (technical standard) - Wikipedia

    en.wikipedia.org/wiki/Specification_(technical...

    A specification often refers to a set of documented requirements to be satisfied by a material, design, product, or service. [1] A specification is often a type of technical standard. There are different types of technical or engineering specifications (specs), and the term is used differently in different technical contexts.

  7. Optical Carrier transmission rates - Wikipedia

    en.wikipedia.org/wiki/Optical_Carrier...

    OC-12 is a network line with transmission speeds of up to 622.08 Mbit/s (payload: 601.344 Mbit/s; overhead: 20.736 Mbit/s).. OC-12 lines were commonly used by ISPs as wide area network (WAN) connections, or connecting xDSL customers to a larger internal network [3]

  8. NEMA connector - Wikipedia

    en.wikipedia.org/wiki/NEMA_connector

    These sockets and plugs are four prong (see receptacle chart above) grounding devices (hot–hot–neutral–ground) available in ratings from 15 to 60 A. The voltage rating is 250 V. Of the straight-blade NEMA 14 devices, only 14-50 and 14-30 are in common use and either may be used for home charging of electric vehicles. The 14-30 is limited ...

  9. HDMI - Wikipedia

    en.wikipedia.org/wiki/HDMI

    The specification is periodically updated to add clarifications or define new capabilities that HDMI devices may implement. Each new version of the specification expands the list of possible features, but does not mandate support for new features in all devices or establish any "classes" of HDMI products which must support certain capabilities.