Tomtom Ireland Map Anyone Help Me With TOM TOM?

Anyone help me with TOM TOM? - tomtom ireland map

I am looking for my companion satellite navigation for Uruguay, but I'm really crap for the election of these gadgets .... I am looking for two Tom Tom, I do not know what.

1) TomTom XL GPS Navigation System, United Kingdom and Republic of Ireland maps.

2) TomTom ONE UK and Republic of Ireland.

Can anyone help? Thanks