Qnap SP-E10G-SFP+-DAC Dual-Port 10GbE Card for TS-x79, SFP+ DAC, Emulex OCe11102-NX (SP-E10G-SFP+-DACQNAP SP E10G SFP+ DAC Dual port 10GbE card for TS x79, SFP+ DAC, Emulex OCe11102 NX Features QNAP SP E10G SFP+ DAC Dual port 10 GbE Card, Dual port Gigabit Network Expansion Card for TS x79, SFP+ DAC, Emulex Applied Model: TS 879 Pro TS 1079 Pro TS 879U RP TS EC879U RP TS 1279U RP TS EC1279U RP. Specifications brand QNAP item_model_number SP E10G SFP+ DAC item_weight 0. 01 ounces product_dimensions 5 x 5 x 2 inches item_dimensions_lx_wx_h 5 x 5 x 2