10/100/1000Mbps PCIe x 1 Network Adapter Single RJ45 Port Compatible Intel BLK 82574L Gigabit Ethernet Desktop LAN Card - Lemspum EXPI9301CT

• Based on the low-power Intel 82574L Gigabit Ethernet Controller, this desktop adapter offers optimal performance in a low-cost, low-power, compact profile. Network interface:1 x RJ45. The network server transmission rate can not only reach up to 1gbps,but also backward compatible with 10/100Mbps. This makes the 1gbe network server can auto negotiate between high-speed and low-speed connection. It offers high-speed transmission over CAT5e UTP cable or CAT3 UTP(10Mbps only)cable. (Cat5e / Cat6 / Cat6A or higher cable is recommended.) Slot: PCI-Express v1.1 (2.5 GT/s) x1/x4/x8/x16. Compatible with full and half duplex to make the wlan card can be better fit for different computer cases /server installation. Supported OS: Windows 98se/Me/NT/2000/XP/7/8/8.1/10/DOS/Linux. We provide 30-day return or refund and 3-year warranty service for any quality issue and lifetime technology support.