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  2. AC adapter - Wikipedia

    en.wikipedia.org/wiki/AC_adapter

    AC adapter. A "wall-wart" type AC adapter for a household game console. The output has a barrel connector. "Power brick" in-line configuration, with detachable AC cord and NEMA 1-15 plug. An AC adapter or AC/DC adapter (also called a wall charger, power adapter, power brick, or wall wart) [1] is a type of external power supply, often enclosed ...

  3. Coaxial power connector - Wikipedia

    en.wikipedia.org/wiki/Coaxial_power_connector

    Common DC power connectors. A coaxial power connector is an electrical power connector used for attaching extra-low voltage devices such as consumer electronics to external electricity. Also known as barrel connectors, concentric barrel connectors or tip connectors, these small cylindrical connectors come in an enormous variety of sizes.

  4. Polarity symbols - Wikipedia

    en.wikipedia.org/wiki/Polarity_symbols

    Polarity symbols are a notation for electrical polarity, found on devices that use direct current (DC) power, when this is or may be provided from an alternating current (AC) source via an AC adapter. The adapter typically supplies power to the device through a thin electrical cord which terminates in a coaxial power connector often referred to ...

  5. Adapter - Wikipedia

    en.wikipedia.org/wiki/Adapter

    Adapters (sometimes called dongles) allow connecting a peripheral device with one plug to a different jack on the computer. They are often used to connect modern devices to a legacy port on an old system, or legacy devices to a modern port. Such adapters may be entirely passive, or contain active circuitry. A common type is a USB adapter.

  6. HP Pavilion dv9000 series - Wikipedia

    en.wikipedia.org/wiki/HP_Pavilion_dv9000_series

    The Pavilion dv9000 is the first model of the Pavilion dv9000 series of laptops, introduced in 2006. This model featured a 17.0" 16:10 LCD display housed in a clamshell-type case. Specific internal components can be custom-chosen by the consumer or pre-selected by the manufacturer for the retail market. Unique to this model series (as well as ...

  7. DC connector - Wikipedia

    en.wikipedia.org/wiki/DC_connector

    DC connector. A DC connector (or DC plug, for one common type) is an electrical connector that supplies direct current (DC) power. Compared to domestic AC power plugs and sockets, DC connectors have many more standard types that are not interchangeable. The dimensions and arrangement of DC connectors can be chosen to prevent accidental ...

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