Mini-VGA connectors are a non-standard, proprietary alternative used on some laptops and other systems in place of the standard

VGA connector The Video Graphics Array (VGA) connector is a standard connector used for computer video output. Originating with the 1987 IBM PS/2 and its VGA graphics system, the 15-pin connector went on to become ubiquitous on PCs, as well as many monitor ...

, although most laptops use a standard VGA connector. Apple, HP and Asus have separate implementations using the same name. Apart from its compact form, mini-VGA ports have the added ability to output both

composite Composite or compositing may refer to: Materials * Composite material, a material that is made from several different substances ** Metal matrix composite, composed of metal and other parts ** Cermet, a composite of ceramic and metallic materials ...

and

S-Video S-Video (also known as separate video, Y/C, and erroneously Super-Video ) is an analog video signal format that carries standard-definition video, typically at 525 lines or 625 lines. It encodes video luma and chrominance on two separate chann ...

in addition to

VGA Video Graphics Array (VGA) is a video display controller and accompanying de facto graphics standard, first introduced with the IBM PS/2 line of computers in 1987, which became ubiquitous in the PC industry within three years. The term can now ...

signals through the use of EDID. The

mini-DVI The Mini-DVI connector is used on certain Apple computers as a digital alternative to the Mini-VGA connector. Its size is between the full-sized DVI and the tiny Micro-DVI. It is found on the 12-inch PowerBook G4 (except the original 12-inch ...

and now Mini DisplayPort connectors have largely replaced mini-VGA. Mini-VGA connectors are most commonly seen on

Apple An apple is an edible fruit produced by an apple tree (''Malus domestica''). Apple trees are cultivated worldwide and are the most widely grown species in the genus '' Malus''. The tree originated in Central Asia, where its wild ancest ...

iBook iBook is a line of laptop computers designed, manufactured, and sold by Apple Computer from 1999 to 2006. The line targeted entry-level, consumer and education markets, with lower specifications and prices than the PowerBook, Apple's higher-end ...

s, eMacs, early

PowerBook The PowerBook (known as Macintosh PowerBook before 1997) is a family of Macintosh laptop computers designed, manufactured and sold by Apple Computer from 1991 to 2006. During its lifetime, the PowerBook went through several major revisions and r ...

s (12 inch), and some

iMac iMac is a family of all-in-one Mac desktop computers designed and built by Apple Inc. It has been the primary part of Apple's consumer desktop offerings since its debut in August 1998, and has evolved through seven distinct forms. In it ...

s (e.g. the iMac G5), but has also been included on several laptops manufactured by

Sony , commonly stylized as SONY, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan. As a major technology company, it operates as one of the world's largest manufacturers of consumer and professional ...

. HP's versions are found in

HP Mini HP Mini is a former line of small computers categorized as netbooks manufactured by Hewlett-Packard. They either contained a custom version of Ubuntu Linux, Microsoft Windows XP Home Edition or Windows 7 Starter operating system. Like most netbook ...

s and

HP TouchSmart HP TouchSmart is a series of tablet PC laptops and touchscreen all-in-one desktop computers designed by HP. It features various Intel or AMD processors and runs Windows Vista or Windows 7 as standard. HP TouchSmart All-in-One Consumer version ...

s. The mini-VGA connector can also be used for video output. In this mode,

chrominance (C) and luminance (Y) signals replace the red and green channels, while an equivalent

composite video Composite video is an analog video signal format that carries standard-definition video (typically at 525 lines or 625 lines) as a single channel. Video information is encoded on one channel, unlike the higher-quality S-Video (two channe ...

signal is output on the blue channel. The horizontal and vertical sync pins are unused. Samsung Chromebooks, available since June 2011, feature their own implementation of Mini-VGA ports. Various other Samsung laptops, such as the Series 7 and Series 9 versions, also feature this new connector.

References

External links

iBook Developer Note: External Display Port
Computer connectors {{Compu-graphics-stub