The International Plug Kit is a set of 4 international plugs (US, EU, UK, AU/NZ) to be used with the 30W AC Power Supply Kit.
The Allegro/Archer USA 3-Prong to EU Power Adapter converts a USA 3-prong outlet plug to an EU-style plug.
The Allegro/Archer USA 3-Prong to AU/NZ Power Adapter converts a USA 3-prong outlet plug to a AU/NZ-style plug.
The Allegro 2/Allegro 3 Port Dust Cover is a replacement dust cover for the ports on your Allegro device.