Ok update. So i want to share an internet connection from my powermac g4 running 10.5.8 from wifi through an ethernet cable to my quadra 610. I plan on using an adapter that will convert the aaui-15 port on the back of my quarda to a standard one. I will then use two stand ethernet cables connected via a 10mbs ethernet hub in order to connect the two computers. By the way, the quadra is running 7.6.1. I really don't want to spend much more money so these are some of the cheap items i found on eBay. I just want to know if they will work for the task.
Adapter http://www.ebay.com/itm/Farallon-Etherwave-AAUI-Transceiver-Ethernet-10Base-T-RJ45-/160815986058?pt=LH_DefaultDomain_0&hash=item257161358a#ht_500wt_1180
Hub http://www.ebay.com/itm/190596349166?_trksid=p5197.c0.m619#ht_733wt_1180
Adapter http://www.ebay.com/itm/Farallon-Etherwave-AAUI-Transceiver-Ethernet-10Base-T-RJ45-/160815986058?pt=LH_DefaultDomain_0&hash=item257161358a#ht_500wt_1180
Hub http://www.ebay.com/itm/190596349166?_trksid=p5197.c0.m619#ht_733wt_1180