PCI Express PCIe 2 port RJ45 Gigabit Ethernet 10 100 1000Mbps controller card. Dual REALTEK RTL8111 Chipset

For DESKTOP PCs on PCIe slot, allows the addition of two Gigabit Ethernet network ports.
Example installation: 1 port connected to the Internet, the other connected to another PC, which can then exchange files with the main PC and also be connected to the Internet via the main PC.
Compatibility:
Windows ME,98SE, 2000, XP, Vista, 7, 8.x, 10 32/64 bit. Windows Server 2003, 2008, 2012 32/64 bit. Linux, MAC OS and DOS.
Features:
DOUBLE CHIPSET REALTEK RTL8111F (1 per port).
For PCI EXPRESS 1x 2.0 port. Compatible with Spec 1.2 power management. 2 Ethernet ports via RJ45 plugs. Auto negotiation 10/100/1000Mbps. Full-duplex IEEE802.3x compatible.
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1P Layer 2 Priority Encoding, IEEE 802.1Q VLAN tagging, IEEE 802.3az-2010 (EEE). Support for even swap/polarity/skew correction, automatic detection and auto-correction of crossovers. Remote wake-up support (Wake On Lan and Wake up). Microsoft NDIS5, NDIS6 Checksum Offload (IPv4, IPv6, TCP, UDP) and Segmentation Task-offload (Large send v1 / Large send v2) compatible. EMAC-393 ECMA compatible. Jumbo packet support (9k). Power down/link and down power saving compatible, PCI MSI (Message Signaled Interrupt) and MSI-X compatible. RSS quad-core compatible. Hardware ECC (Error Correction Code) and CRC (Cyclic Redundancy Check) compatible. CARD SUPPLIED WITH HIGH PROFILE AND LOW PROFILE EQUERS.