Modellan 1g2t ur r category network expansion cardr r description qnap dual port gigabit network expansion card for ts x70 and ts x79 rackmount modelr r dimension 195 x 120 x 32 mm 77 x 47 x 713 inchr r weight 02 kg 044lbr r applied model ts 870u rp879u rpec879u rp1270u rp1279u rpec1279u rp1679u rpec1679u rpr r key featuresr r device type network adapterr form factor plug in cardr data transfer rate 1 gbpsr ports qty 2 portsr cabling type ethernet 1000base t