reason why you can 'download'

target of 'downloading'

Battle Cruiser
 D-7 Class 6 / 5 / 5
 Cloaking Device / Tractor Beam
Special skill:  Any Klingon or Romulan.

Daval, D’vano, Gorrus, Kered

I.K.C. Gr’oth
D-7 Class 6 / 6 / 5
 Tractor Beam
Special skill:  Any Klingon personnel.

Arne Darvin, Arne Darvin, Captain Koloth, Captain Koloth, Daval, Daval, Kered, Kered, Korax, Korax, Kras, Kras

I.K.C. Ki’tang
K'Vort Class 7 / 8 / 7
 Cloaking Device / Tractor Beam
Special skill:  Intermix Ratio.

Intermix Ratio

I.K.C. K’t’inga
 K'T'Inga Class 5 / 6 / 6
 Cloaking Device / Tractor Beam
Special skill:  Any Klingon personnel.

Ch’dak, Karnog, Komal, Kor’choth, Regnor, Woteln

I.K.C. Voq’leng
D-7 Class 6 / 5 / 6 
 Cloaking Device / Tractor Beam
Special skill:  Home Away From Home.

Home Away From Home

Kronos One
K'T'Inga Class 7 / 7 / 7
 Cloaking Device / Tractor Beam
Special skill:  Any Klingon personnel.

Azetbur, Brigadier Kerla, Captain Kang, Chancellor Gorkon, Ch’dak, Colonel Worf, General Chang, General Korrd, Kamarag, Karnog, Klaa, Komal, Kor’choth, Koth, Krase, Kruge, Maltz, Regnor, Torg, Valkris, Vixis, Woteln

Regency 1
Negh'Var Class 10 / 10 / 10 
    Tractor Beam
Special skill:  Stolen Cloaking Device.

Stolen Cloaking Device