This network card is capable of enhancing wifi signals and expanding to a very fast data transmission up to 1000Mbps. And it is compatible with multiple models of notebooks and tablets, provides an excellent solution for your daily online activities such as transferring files, browsing the Internet, and downloading music.Color: green + blackFeatures:1. Adopt chip of lnte82575EB, has a powerful and stable performance.2. Dual port Gigabit network, can reach the speed up to 1000Mbps.3. Using a powerful heat sink, can effectively discharge excess heat, prevent high temperature damage, improve work stability and service life.4. You can use it in various places, such as office, internet cafe, monitoring, data server, etc.5. Support for windows7, 8, 10, for LINUX.6. Gold-plated PCI-E connecting finger.7. With a dual filter design, guarantee the transmission distance.8. With a baffle, adapt to different models of computer case.9. Support for aggregation, ESXI, diskless boot (PXE), soft routing, etc.Specification:Condition: 100% Brand NewName: Dual Port Server Gigabit Network CardMaterial: PC + MetalMain Control Chip: for Intel82575EBInterface Type: R45*2Slot Interface: PC|-EX1Transmission Speed: 10/100/1000MbpsApplicable Network: for Fast EthernetApplicable Areas: Desktop, workstation, server full / half duplex: full-duplex, half-duplex adaptiveSupport System: for Windows, for LINUX and other mainstream systems.Network Standard: EEE8021P, IEE8021Q, IEE8022, IEE802.3ac, EE8023az, IEEE802.3x, IEEE802, 3adSize: 12 * 11 * 2cm / 4.7 * 4.3 * 0.8inPackage List:1* network card (with long mounting piece)1* short mounting piece1* discOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.