Standards and Protocols: IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p, CSMA/CD, TCP/IP, Interface: 32-bit PCI Express; 1 10/100/1000Mbps RJ45 port, LED: Status, Wireless Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3x, Data Rates: 10/100/1000Mbps for Half-Duplex mode; 20/200/2000Mbps for Full-Duplex mode, LED Indicator: 1000Mbps Link/Act, 100Mbps Link/Act, 10Mbps Link/Act, Dimensions: 3.1 × 4.8 × 0.8 in (78.5 × 120.8 × 21.5mm), Flow Control: IEEE 802.3x Flow Control (Full-Duplex), System Requirements: Windows 11/10/8.1/8/7/XP/Vista (32/64bits).