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  2. Dell Inspiron desktop computers - Wikipedia

    en.wikipedia.org/.../Dell_Inspiron_desktop_computers

    Dell Inspiron 3880, 3881, and 3891 offer similar configurations, which the 3880 and 3881 models support 10th gen Intel Celeron, Pentium, and Core i3/i5/i7. On the front of the PC there were 2 USB 2.0 ports and 2 USB 3.2 ports, as well as an SD card reader and a headphone jack.

  3. USB hardware - Wikipedia

    en.wikipedia.org/wiki/USB_hardware

    The USB-C plug USB cable with a USB-C plug and a USB-C port on a notebook computer. The USB-C connector supersedes all earlier USB connectors and the Mini DisplayPort connector. It is used for all USB protocols and for Thunderbolt (3 and later), DisplayPort (1.2 and later), and others.

  4. USB 3.0 - Wikipedia

    en.wikipedia.org/wiki/USB_3.0

    A deprecated [ 2 ] SuperSpeed USB 5 Gbit/s packaging logo. Universal Serial Bus 3.0 (USB 3.0), marketed as SuperSpeed USB, is the third major version of the Universal Serial Bus (USB) standard for interfacing computers and electronic devices. It was released in November 2008.

  5. USB - Wikipedia

    en.wikipedia.org/wiki/USB

    Serial port, parallel port, game port, Apple Desktop Bus, PS/2 port, and FireWire (IEEE 1394) Universal Serial Bus (USB) is an industry standard that allows data exchange and delivery of power between many types of electronics. It specifies its architecture, in particular its physical interface, and communication protocols for data transfer and ...

  6. USB communications - Wikipedia

    en.wikipedia.org/wiki/USB_communications

    USB ports and cables are used to connect hardware such as printers, scanners, keyboards, mice, flash drives, external hard drives, joysticks, cameras, monitors, and more to computers of all kinds. USB also supports signaling rates from 1.5 Mbit/s (Low speed) to 80 Gbit/s (USB4 2.0) depending on the version of the standard.

  7. USB hub - Wikipedia

    en.wikipedia.org/wiki/USB_hub

    A four-port "compact design" USB hub: upstream and downstream ports shown. A USB hub is a device that expands a single Universal Serial Bus (USB) port into several so that there are more ports available to connect devices to a host system, similar to a power strip. All devices connected through a USB hub share the bandwidth available to that hub.

  8. Desktop computer - Wikipedia

    en.wikipedia.org/wiki/Desktop_computer

    The computer tower contains the motherboard and processor. A computer lab with desktop PCs with flat-panel monitors. A desktop computer (often abbreviated desktop [1]) is a personal computer designed for regular use at a stationary location on or near a desk (as opposed to a portable computer) due to its size and

  9. Thunderbolt (interface) - Wikipedia

    en.wikipedia.org/wiki/Thunderbolt_(interface)

    Thunderbolt 3, 4, or 5 ports USB-C Thunderbolt 3, 4, or 5 connector. Thunderbolt 3 is a hardware interface developed by Intel. [75] It shares USB-C connectors with USB, supports USB 3.1 Gen 2, [76] [77] [78] and can require special "active" cables for maximum performance for cable lengths over 0.5 meters (1.5 feet). Compared to Thunderbolt 2 ...

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