Dongle

A dongle is a small piece of hardware that connects to a on a computing device to provide it with additional functionality, or enable a pass-through to another device.
==History==
===Software protection===
In computing, the term was originally associated with s—a form of hardware where a software program will operate only if a specified dongle—which typically contains a cryptographic protection mechanism that verifies a —is plugged in while the program is running.
MicroGuard ADB dongles were manufactured for classic Mac OS systems by Micro Macro Technologies, an Israeli company that was acquired by in March 1999.Aladdin expands its business and improves security technologies, Sp0Raw's SiTE. 2003-08-08. Harvey Lab acted as an agent for developers using MicroGuard dongles in Japan at the time.What is MicroGuard, Harvey Lab. Archived 2001-06-24. Such protection dongles, also called "security keys",Pippin @WORLD User's Manual, Bandai Digital Entertainment. 1996. were used by Apple Computer to protect developer tools for their short-lived Pippin console platform.Demystifying the Bandai Pippin Developer Dongle, Peter Wong. 2010-04-29.
===Adapter dongles===
The term has since been applied to other forms of devices with a similar form factor, such as adapters that convert ports to handle different types of connectors (such as DVI to VGA for displays, USB to serial connection, and in modern computing, USB-C to other types of ports, and ), USB wireless adapters for standards such as Bluetooth and Wi-Fi (the term "stick" or "key" is more commonly used to describe s, as well as modern forms of dongles with slimmer form factors more akin to flash drives), and small form-factor s that plug into HDMI ports.
Apple has been known for its use of dongles during aggressive hardware transitions, starting in 1998 with the adoption of USB in the iMac G3, which discarded several legacy ports, such as ADB, GeoPort, and SCSI. Connection of older peripherals required adapter dongles until USB devices became commonplace.#1 Temporal Loop - Birth of the iMac by Thomas Hormby, The Mac Observer. 2007-05-25. This occurred in Apple's mobile product line in 2012, when the iPhone 5 replaced the popular 30-pin Dock connector with the Lightning connector.Apple iPhone 5 gives the world a new connector: Lightning by Stephen Shankland, C|NET. 2012-09-12. In 2016, the iPhone 7 eliminated the headphone jack, requiring a dongle to use pre-existing wired headphones.Apple makes 23 different dongles — and it would cost you $857 to buy them all by Avery Hartmans, Business Insider. 2017-08-12. This also occurred with Apple's adoption of USB-C and Thunderbolt 3 across their Mac product line, resulting in criticism of the reliance on dongles.No Jack City... by Joshua Fruhlinger and Andrew Thompson, Ceros Originals. 2018-08-24.Apple, the company once mocked dongles, is in love with them now by Selene Kyle, The TechNews, Medium. 2016-11-07.
===Memes of Apple's use of dongles===
A talk show clip of , re-captioned as a fictional "Apple engineer", has become a popular source of s ridiculing Apple's use of dongles.This Hilarious Meme Perfectly Explains Everything Wrong With Apple Right Now by Dustin Nelson, Thrillist. 2016-11-06.
Ex-Apple Engineer Tells the Truth Behind iPhone 7
Apple Engineer Talks About New 2016 Macbook Pro
==References==
==External links==
*Power & Cables: Adapters at Apple
*Pippin dongle at the Pippin @World & Atmark Wiki
* at Wikipedia
Category:Adapters
Category:Culture
Category:Terms