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  2. USB hardware - Wikipedia

    en.wikipedia.org/wiki/USB_hardware

    Non-standard USB extension cable, plug on the left, receptacle on the right. (USB does not allow extension cables. [1] Non-standard cables may work but cannot be presumed reliable.) The connectors the USB committee specifies support a number of USB's underlying goals, and reflect lessons learned from the many connectors the computer industry ...

  3. List of PowerEdge servers - Wikipedia

    en.wikipedia.org/wiki/List_of_PowerEdge_servers

    In March 2012 Dell introduced their 12th generation servers based on Intel Xeon. There are two basic lines: 620 and 720. [125] On the 720 line, Dell currently offers two rack-model servers: the Poweredge R720 [126] and the R720XD [127] — where the latter offers the option to extend the system to up to 26 internal disks.

  4. USB human interface device class - Wikipedia

    en.wikipedia.org/wiki/USB_human_interface_device...

    The PC 97 standard requires that a computer's BIOS must detect and work with USB HID class keyboards that are designed to be used during the boot process. Some keyboards implement the USB Boot Keyboard profile specified in the USB Device Class Definition for Human Interface Devices (HID) v1.11 and are explicitly configured to use the boot protocol.

  5. Dell Latitude - Wikipedia

    en.wikipedia.org/wiki/Dell_Latitude

    Differences include that the 600M does not work with the Dell D-Dock, and the case styling is slightly different. The motherboards, screens, and hard drive caddies are all physically interchangeable. The Latitude D600 used a PA-10/PA-12 charger and came with a DVD drive, 2 x USB, 1 x TV, 1 x network, 1 x parallel, 1 x serial, and 1 monitor output.

  6. USB 3.0 - Wikipedia

    en.wikipedia.org/wiki/USB_3.0

    As of April 2011, the Inspiron and Dell XPS series were available with USB 3.0 ports, and, as of May 2012, the Dell Latitude laptop series were as well; yet the USB root hosts failed to work at SuperSpeed under Windows 8.

  7. Device driver - Wikipedia

    en.wikipedia.org/wiki/Device_driver

    Simulating work with hardware, while doing something entirely different [9] For software: Allowing the operating system direct access to hardware resources; Implementing only primitives; Implementing an interface for non-driver software (e.g. TWAIN) Implementing a language, sometimes quite high-level (e.g. PostScript)

  8. USB - Wikipedia

    en.wikipedia.org/wiki/USB

    This section describes the power distribution model of USB that existed before Power-Delivery (USB-PD). On devices that do not use PD, USB provides up to 4.5 W through Type-A and Type-B connectors, and up to 15 W through USB-C. All pre-PD USB power is provided at 5 V. For a host providing power to devices, USB has a concept of the unit load ...

  9. Software protection dongle - Wikipedia

    en.wikipedia.org/wiki/Software_protection_dongle

    An example is the way Kodak licenses Prinergy to customers: When a computer-to-plate output device is sold to a customer, Prinergy's own license cost is provided separately to the customer, and the base price contains little more than the required licenses to output work to the device. USB dongles are also a big part of Steinberg's audio ...