Model:LAN-10G2T-D Category: Network Expansion Card Description: QNAP Dual-port 10 Gigabit Network Expansion Card for Tower Model (10GBASE-T interface) Dimension: 260 x 150 x 58 mm (10.2 x 5.9 x 2.3 inch) Weight: 0.41kg (0.9lb) Applied Model: TS-879 Pro, TS-1079 Pro, TS-470 Pro, TS-670 Pro, TS-870 Pro, TS-470, TS-670, TS-870 Product Features Total Number of Ports: 2 Network (RJ-45): Yes Number of Network (RJ-45) Ports: 2 Media Type Supported: Twisted Pair Network Technology: 10 G Base-T Form Factor: Plug-in Card Device Supported: NAS Storage Device