StarTech.com Dual Port PCI Express Network Card Internal ST2000PEXPSE Ports & interfaces Connectivity technology: Wired Host interface: PCI Express Interface: Ethernet Ethernet LAN (RJ-45) ports: 2 Power over Ethernet (PoE) ports quantity: 2 Network Maximum data transfer rate: 2000 Mbit/s Networking standards: IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x Ethernet LAN: Yes Ethernet LAN data rates: 10, 100, 1000 Mbit/s Cabling technology: 10/100/1000BaseT(X) Auto MDIX IEEE: Yes Full duplex: Yes Jumbo frames support: Yes VLAN tagging: Yes LAN controller: Realtek RTL8111E Design Component for: PC Internal: Yes Chipset: Realtek - RTL8111E LED indicators: Activity, Link, PoE Mean time between failures (MTBF): 140981 h Certification: CE, FCC, REACH Power Output voltage: 48 V System requirements Windows operating systems supported: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 2000, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows Vista x64, Windows X