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  2. EmPower (aircraft power adapter) - Wikipedia

    en.wikipedia.org/wiki/EmPower_(aircraft_power...

    EmPower is a brand name that refers to three different power outlets available on commercial airlines: 15-Volt, 75 Watt DC connector (now called EmPower Classic by the vendor) 5-Volt, 10 Watt USB power-only jacks [1] 110-Volt, AC power jacks (some also have an EmPower USB jack)

  3. Adapter - Wikipedia

    en.wikipedia.org/wiki/Adapter

    A common type is a USB adapter. One kind of serial port adapter enables connections between 25-contact and nine-contact connectors, [2] but does not affect electrical power- and signalling-related attributes.

  4. AC adapter - Wikipedia

    en.wikipedia.org/wiki/AC_adapter

    Plug-in adapters equipped with USB receptacles are widely available to convert 120 VAC or 240 VAC power or 12 VDC automotive power to 5 VDC USB power (see photo at right). The trend towards more-compact electronic devices has driven a shift towards the micro-USB and mini-USB connectors, which are electrically compatible in function to the ...

  5. Shop the best New Year's Amazon deals for big savings on ...

    www.aol.com/lifestyle/shop-the-best-new-years...

    Never fight with your family members over power outlets again. This electrifying gadget boasts five AC outlets and four USB ports, enough for everyone to charge their devices all at once.

  6. USB hardware - Wikipedia

    en.wikipedia.org/wiki/USB_hardware

    To allow for voltage drops, the voltage at the host port, hub port, and device are specified to be at least 4.75 V, 4.4 V, and 4.35 V respectively by USB 2.0 for low-power devices, [a] but must be at least 4.75 V at all locations for high-power [b] devices (however, high-power devices are required to operate as a low-powered device so that they ...

  7. Power strip - Wikipedia

    en.wikipedia.org/wiki/Power_strip

    A North American power strip with two USB power ports that includes a built in surge protector. A power strip (also known as a multi-socket, power board and many other variations [a]) is a block of electrical sockets that attaches to the end of a flexible cable (typically with a mains plug on the other end), allowing multiple electrical devices to be powered from a single electrical socket.

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