Features: EP9660 Gigabit Optical Port card with fast speed transmission capability provides stable Networking connection for scenario requiring high traffic data transmission. Gigabit Single Optical Port Server card1000M fiber optical Networking card Fast-speed PCIE Gigabit cards can easily cope with movie, webcasts, online offices, fast downloads... Suitable for individual users, corporate users and online game players who need fast speed Networking connection to provide stable Networking connection;. It can also be used in server room, data centers and other scenario that require high-traffic data transmission.. Specifications: Model: EP9660 Gigabit Optical Port Card Size:about 125x120x25mm/4.92x4.72x0.98in Port Type:RJ45 Interfaces:1000M Chip： WGI210AS LED Indicators:2 LED indicators Transmission Rate:10/100/1000Mbps Bus Type:PCIEX1 Networking Type:Gigabit Ethernet Package Includes: 1Set EP9660 Gigabit Optical Port Card note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution