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2. USB - Wikipedia

   en.wikipedia.org/wiki/USB

   USB device communication is based on pipes (logical channels). A pipe connects the host controller to a logical entity within a device, called an endpoint. Because pipes correspond to endpoints, the terms are sometimes used interchangeably. Each USB device can have up to 32 endpoints (16 in and 16 out), though it is rare to have so many ...

3. USB hardware - Wikipedia

   en.wikipedia.org/wiki/USB_hardware

   Some non-standard USB devices use the 5 V power supply without participating in a proper USB network, which negotiates power draw with the host interface. Examples include USB-powered keyboard lights, fans, mug coolers and heaters, battery chargers, miniature vacuum cleaners, and even miniature lava lamps. In most cases, these items contain no ...

4. USB flash drive - Wikipedia

   en.wikipedia.org/wiki/USB_flash_drive

   On a USB flash drive, one end of the device is fitted with a single USB plug; some flash drives additionally offer a micro USB plug, facilitating data transfers between different devices. Inside the casing is a small printed circuit board, which has some power circuitry and a small number of surface-mounted integrated circuits (ICs).

5. USB communications - Wikipedia

   en.wikipedia.org/wiki/USB_communications

   The article explains how USB devices transmit and receive data using electrical signals over the physical layer, how they identify themselves and negotiate parameters such as speed and power with the host or other devices using standard protocols such as USB Device Framework and USB Power Delivery, and how they exchange data using packets of ...

6. Stay Connected With Your Older Devices With These Best USB-C Hubs

   www.aol.com/lifestyle/stay-connected-older...

   If you’re looking to connect a bunch of USB devices—and don’t need Ethernet, SD, VGA, or HDMI connections—look for an adapter with USB 3.0 ports (the current standard for USB-A). How We ...

7. Flash drive - Wikipedia

   en.wikipedia.org/wiki/Flash_drive

   Flash memory-based CompactFlash (CF) card (including CFast card) and XQD card (Note: some other types of CF and XQD card are not flash memory-based) Memory Stick (MS) MultiMediaCard (MMC) Secure Digital card (SD, SDHC, SDXC) SmartMedia card (SM) xD-Picture Card (xD) Other: Solid-state drive, SSD, using flash memory (a few SSDs use DRAM or MRAM)

8. Removable media - Wikipedia

   en.wikipedia.org/wiki/Removable_media

   Examples of removable media that are standalone plug-and-play devices that carry their own reader hardwares include: USB flash drives [5] Portable storage devices. Dedicated external solid-state drives (SSD) Enclosured mass storage drives, i.e. modified hard disk drives (HDD)/internal SSDs; Peripheral devices that have integrated data storage ...

9. External storage - Wikipedia

   en.wikipedia.org/wiki/External_storage

   Today the term external storage most commonly applies to those storage devices external to a personal computer. [5] The terms refer to any storage external to the computer. Storage as distinct from memory in the early days of computing was always external to the computer as for example in the punched card devices and media. Today storage ...