[Eduardo Goldstein]

I have a Power MAC G5 2.3 and i like to record video from my TV cable box, if is possible using my USB or Firewall. What device i can use?

[Books]

You need a tv tuner. Either Elgato's EyeTV or Hauppauge's MyTV

http://elgato.com/

and

http://www.eskapelabs.com/products.html

[Eduardo Goldstein]

this 2 model don't have in Brazil, Have other models?

[Uncle Skeleton]

Many high def cable boxes have firewire connections, because firewire is part of the DVHS spec. My cable box from comcast is one, and I use this open source app which is a modified version of an Apple sample code app to download the MPEG-2 streams straight onto my hard drive.

[anthology123]

Miglia has some products in conjunction with Elgato, but HDTV product is for US only. www.miglia.com