Im not familiar with australia lol. If you go to a hardware store ypu should be able to find some light adaptors and any old power strip will work. If not you can use ebay not sure if they ship there, heres some links.
http://www.ebay.com/itm/8-Outlet-Power-Strip-Surge-Protector-With-Reset-Breaker-/370614062673?pt=LH_DefaultDomain_0&hash=item564a51ce51
http://www.ebay.com/itm/Plug-In-OUTLET-SOCKET-ADAPTER-plug-to-Light-bulb-NEW-/330560456999?pt=LH_DefaultDomain_0&hash=item4cf6f04927
http://www.ebay.com/itm/8-Outlet-Power-Strip-Surge-Protector-With-Reset-Breaker-/370614062673?pt=LH_DefaultDomain_0&hash=item564a51ce51
http://www.ebay.com/itm/Plug-In-OUTLET-SOCKET-ADAPTER-plug-to-Light-bulb-NEW-/330560456999?pt=LH_DefaultDomain_0&hash=item4cf6f04927