Featuring the Realtek RTL8111L chipset, this PCI-E network card delivers high-speed and stable Gigabit Ethernet connectivity for your desktop PC Designed with a PCI-E interface, this network card offers seamless integration into your desktop computer, providing a reliable and efficient solution for upgrading your network connection without occupying additional expansion slots Equipped with LED indicators for LINK/ACT, this network card provides visual feedback on connection and activity status, allowing for easy monitoring and troubleshooting With a transmission rate of 10/100/1000Mbps, this network card supports full-duplex and half-duplex adaptive operation, enabling fast and efficient data transmission for your networking needs Specifications: Applicable network type: Fast Ethernet Bus type: PCI-E Transmission rate: 10/100/1000Mbps Full duplex/half duplex: full duplex/half duplex adaptive Network connector type: RJ45 LED indicator: LINK/ACT (connection working) Applicable models: desktop computer Main chip: Realtek RTL8111L Network standards: IEEE 802.1P, IEEE 802.1Q, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad Driver support: Microsoft Windows *(32&64 bit), SCO UnixWare* 7.x, Open Unixk 8.0, Novel1 ODI*, Novell Netware*, SUSE Linux Enterprise Serverk 9.0, Red Hat Enterprise Lirmux* 4.0, Lirmux*, FreeBSD*, Sim Solaris*, Microsoft DOS*, VMWare ESX*