IEEE1394 (Firewire) interface, IEEE1394 is a serial standard. .Like USB, IEEE1394 also support hotplug peripherals and can provide power for peripherals, eliminating the need for built-in power supply. IEEE1394 supports multiple devices as well as synchronous data transmission.
http://www.yinghuachina.com
http://www.yinghua-international.com
YINGHUA INTERNATIONAL (HK) LIMITED