reason why you can 'download'

target of 'downloading'

Delta Flyer
Shuttlecraft 8 / 7 / 7 
No Staffing/Command requirements
Standard Equipment
Special skill:  Evasive Maneuvers.
May report aboard your U.S.S. Voyager (for free).
May report aboard your U.S.S. Voyager (for free).

Evasive Maneuvers

I.S.S. Constitution
 Constitution Class 6 / 5 / 6 
 Tractor Beam
Special skill:  Any personnel.

Crewman Wilson, Ensign Davis, Ensign Gaffney

I.S.S. Enterprise
Constitution Class 6 / 6 / 6 
 Tractor Beam
Special skill:  Any personnel.

Chief Engineer Scott, Chief Navigator Chekov, Chief Surgeon McCoy, Comm Officer Uhura, Crewman Wilson, Ensign Davis, Ensign Gaffney, First Officer Spock, James Tiberius Kirk, Marlena Moreau, Security Chief Sulu, Transporter Chief Kyle

Starship Constitution (MM)
 Constitution Class 6 / 4 / 6
 Tractor Beam
Special skill:  Any Federation personnel.

Crewman Wilson, Ensign Davis, Ensign Gaffney, Lt. Grant

Starship Constitution (TMP)
 Constitution Class 6 / 5 / 6
 Tractor Beam
Special skill:  Any Federation personnel.

Henreid, Jacobson, Lojur, Lt. Palmer, Mark Tobiaston, Tahglio, Voight

Starship Enterprise (TMP)
Constitution Class 6 / 6 / 6
 Tractor Beam
Special skill:  Crew Reassignment.

Crew Reassignment

Starship Enterprise (MM)
Constitution Class 6 / 5 / 6
 Tractor Beam
Special skill:  Any Federation personnel.

Captain Kirk, Chief Engineer Scott, Chief Navigator Chekov, Chief Surgeon McCoy, Comm Officer Uhura, Crewman Wilson, Dr. McCoy (TwT), Ensign Chekov, Ensign Davis, Ensign Gaffney, Ensign O’Brien, First Officer Spock, James Tiberius Kirk, Lt. Bailey, Lt. Bashir, Lt. D’Amato, Lt. Dax, Lt. Grant, Lt. Kyle, Lt. Moreau, Lt. Nagata, Lt. Sisko, Lt. Sulu, Lt. Uhura, Lt. Watley, Marlena Moreau, Mr. Scott (TwT), Mr. Spock, Nilz Baris, Nurse Chapel, Security Chief Sulu, Transporter Chief Kyle

U.S.S. Dauntless
Dauntless Class 10 / 7 / 8 
   Holodeck
Special skill: May be fully staffed by Arturis.
 Quantum Slipstream Drive.
May be fully staffed by Arturis.

Quantum Slipstream Drive

U.S.S. Enterprise-A
Constitution Class 6 / 6 / 7
OR James T. Kirk. Tractor Beam
Special skill:  Any Federation personnel OR James T. Kirk.

Admiral Cartwright, Admiral Kirk, Amanda Grayson, Ambassador Sarek, Captain Spock, Captain Styles, Captain Sulu, Carol Marcus, Christopher Pike, Clark Terrell, Commander Chekov, Commander Rand, Commander Uhura, David Marcus, Demora Sulu, Dmitri Valtane, Dr. Chapel, Dr. McCoy (TMP), Ensign Tuvok, Henreid, Ilia, Jacobson, James T. Kirk, John Harriman, J. T. Esteban, Lojur, Lt. Palmer, Mark Tobiaston, Mr. Scott (TMP), Saavik, St. John Talbot, Tahglio, T’Lar, Valeris, Voight, Willard Decker

U.S.S. Jupiter
Akira Class 9 / 8 / 8
   Holodeck / Tractor Beam
Special skill:  Chain Reaction Pulsar.

Chain Reaction Pulsar

U.S.S. Prometheus
Promethus Class 10 / 9 / 9
   Holodeck / Tractor Beam
Special skill:  May download Multivector Assault Mode when in battle.

Multivector Assault Mode

U.S.S. Voyager
Intrepid Class 9 / 8 / 8 
  Holodeck / Tractor Beam
Special skill:  Bio-Neural Gel Pack.
 Blue Alert.

Bio-Neural Gel Pack, Blue Alert