Welcome to the store! Versatile use in various locations: office, internet cafe, surveillance, data server, etc. Gold-plated PCI-E gold finger for reliable connection. 10/100/1000mbps Gigabit LAN for fast networking. Full duplex flow control (IEEE 802.3 3x) supported. Plug and play. Fully compatible with IEEE802.3, 802.3ab, 802.3u, 802.3 3x, 802.1q, VLAN. Features: Versatile use in various locations: office, internet cafe, surveillance, data server, etc. RTL8111E master chip for optimal performance. Gold-plated PCI-E gold finger for reliable connection. 10/100/1000mbps Gigabit LAN for fast networking. Full duplex flow control (IEEE 802.3 3x) supported. Plug and play. Fully compatible with IEEE802.3, 802.3ab, 802.3u, 802.3 3x, 802.1q, VLAN. Supported operating systems: Windows 98SE / Windows ME / Windows 2000 / XP / Vista / Windows 7/8/10 / Mac / Linux/Unix, etc. Specifications: Controller Processor: Realtek RTL8111E Supports data rates: 10M, 100M, 1Gbps (1000mbps) Compliant with PCI Express 1.0a revision. Interface: PCI Express x1 interface, compatible with PCI Express x1, x4, x8, x16 slots. Size: Approx. 120 * 70 * 20mm / 4.72 * 2.76 * 0.79in Package List: 1 x Network Card