The 16_4_player_a2_map_pack.zip file you have requested: Maps / 4 Player / 16 Four Player Maps - 696.94kb is not available. Perhaps try browsing all files for the game Star Trek: Armada II and upload any files you want to share or are missing. This is the only information we could locate:
This is a collection of 16 four player maps. Just unzip the .zip file into your Armada2 directory.