Hi Gordon,
On Tue, Nov 13, 2012 at 11:05 AM, Gordon Hollingworth
<gordon at holliweb.co.uk> wrote:
> Might see if I can get hold of one of these, is there a commercial device name?
>
They're called easycap:
http://easycap.blogspot.com.ar/
http://linuxtv.org/wiki/index.php/Easycap
Hope this helps,
Ezequiel