You need one of these for the MacBook:
(Left: Europe except UK, Right: UK).
Apple started to rip us off with the USB-Chargers starting with the iPhone 4, they omitted those interchangable connectors.
I suggest just to get any 1€ USB charger off eBay which is able to output at least 0.15A, or you need this one from Apple for $39:
I guess the PS3 has a cord like the new Mac Mini (IEC-60320-C7), you get these cables in every home improvement store and supermarkets for 1,99€:
If it needs an earthed one or draws much power, it may be one of these, they even cost 1.99€:
You may get those cables in packs of 10 for 2€ on eBay, though.
If you moving to one of those ex-UdSSR countries that now belong to the European Union, you may need this one, too:

(Left: Europe except UK, Right: UK).
Apple started to rip us off with the USB-Chargers starting with the iPhone 4, they omitted those interchangable connectors.
I suggest just to get any 1€ USB charger off eBay which is able to output at least 0.15A, or you need this one from Apple for $39:
I guess the PS3 has a cord like the new Mac Mini (IEC-60320-C7), you get these cables in every home improvement store and supermarkets for 1,99€:
If it needs an earthed one or draws much power, it may be one of these, they even cost 1.99€:
You may get those cables in packs of 10 for 2€ on eBay, though.
If you moving to one of those ex-UdSSR countries that now belong to the European Union, you may need this one, too: