This adapter is needed to power transparent Apple Pro Speakers from G4 PowerMac era on any non-G4 computer.
Selling my Griffin Technology iFire adapter for use with Apple Pro Speakers. The adapter is powered over a FireWire cable plugged into a PowerPC Mac or by Apple FireWire power adapter (included) when used with Intel Macs, iPods, iPhones or iPads. An analog audio cable connects to the audio source and the line-in connection on this iFire adapter to enable the use of the Apple Pro Speakers. This adapter is a rarity from 2004 and has been out of production in many years. Item is gently used and tested to verify functionality. Item is sold as shown in the picture without warranty. Vintage products shown here are more than 20 years old.
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