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 Archer 2/Archer 3 Hazloc Port Dust Cover is an optional, protective connector port cover for your Archer device. It seals your device's ports against dust and other potentially harmful materials.