SD Card Adapter slowing down iMac G3 500mhz to a crawl. Need help.
My daughter has an iMac G3 500mhz with 768MB of ram and running OS X 10.4.11. Everything works plenty fast (iphoto, itunes, games, etc., etc.). Until I plug in an USB extension cable and a Motorola SD Card adapter to upload pics from the SD to iPhoto.
Will all the SD adapters do this, or is it the SD Card or just USB.
Any ideas? Thanks.

