Use an ME Interface to import items into the Applied Energistics network
Use an Export Bus to move items out of the network
Use an Import Bus to pull items from inventories into the network
Use a Storage Bus to access items stored in another inventory
Use a P2P tunnel to move items across long distances within the network
Use a Formation Plane to place items into the world
Use a Matter Cannon to eject items manually
Use a Fluid Interface or Fluid Export Bus for fluids, not item types
Use item filters in buses to control which item types move
Use acceleration cards to increase transfer speed
Use capacity cards to increase stack size handling
Use fuzzy cards to match item variants when moving items
Use redstone cards to enable or disable item movement with signals