POWA Electronics
Chinese manufacturer of a line of AC/DC adaptor, AC transformers, battery charger, car DC converter, CD to car cassette adaptor and car audio accessories.
http://www.powachina.com

Energy Electronics Mfg. Co Ltd
Manufacturer of power transformer, toy transformer, AC adaptor, DC adaptor. From China.
http://www.energyelec.com/

Zyntax Tuxedo Adaptor
The Tuxedo Adaptor allows users to perform load, stress and performance benchmarking against applications which utilize BEA's Tuxedo. The software is solely available included in IBM/Rational testing products. [Commercial]
http://www.zyntax.com/zta.php

C=VGA Adaptor
Ongoing project to build a card that connects a Commodore computer to a VGA monitor.
http://www.commodorescene.servebbs.org/vga.html

Seform Electronics Co., Ltd.
Manufacture of switching power supply, linear adaptor and dc-dc car converter. From Taiwan.
http://www.seform.com.tw

On-Tek Electronic Co., Ltd.
On-Tek produces switching power supply for audio equipment, automatic control device, communication device, compact printer, educational network system, industrial machinery, medical equipment, POS system, etc. Wattages are from 5W to 100W in open frame and desktop mode. We provide OEM service per customer's design and ODM service per customer's engineering specification.
http://www.ontek.com.tw/

Mobif
Malaysian based VoIP provider offering adaptor and softphone products available through resellers.
http://www.mobif.com.my

Neo Car Audio
Connect your nano, iPod video, and iPhone to factory car stereo with new ipod car adapter.
http://www.carplayer.com/

Ian's Astro Page
Sketches, scratchings, pictures, and links, and construction of piggyback camera adaptor.
http://www.nabu.net/astro/

Vanson Electronics Ltd
manufacturer and exporter of battery charger, adaptor, power supply, converter, transformer, battery.
http://www.vanson.com.hk/