Features: Applicable to PCIExpress x1 standard; Compatible chipset. Can achieve high PCIE speed. The supports Win98SE/ME/2000/2003/2008/2008-64/XP/64/win7/w10, 1000M Ethernet interface. One RJ45 interface. 10MB/100MB/1000MB Networking adaptation. Automatic detection and correction support. Fully compliant with IEEE802.1P, IEEE802.1Q, IEEE802.3 10Base-T, IEEE802.3u; 100Base TX, IEEE802.3ab, 1000Base-T standards. Supports PCIE data bus with high performances and low processor. Supports 10/100Mbps full duplex/half duplex and 1000Mbps full duplex . Support Auto Negotiation technology, automatically detect full duplex/half duplex, and automatically Networking speed. Supports IEEE802.3x full duplex flow control. Supports VLAN Ethernet tagging frame. Support the transmission and reception offrames with one gigahertz. Specifications: Materials: ABS Size:12x6.8x0.5 Package Includes: 1PC PCIE to RJ45 Networking Card note: Please allow 1-3cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.