MINI 2.5G electrical port It is suitable for connecting 1 RJ45 Gigabit electrical port from the MINIPCLE slot of the PC host.Supports data transfer rates up to 2.5GBPS The 2.5G network adapter supports three speeds: 2.5GBPS, 1GBPS and 100MBPS.Using RTL8125BG chip, the compatibility is stronger and the transmission is more stable.Compatible with multiple systems.Strong stability and high speed without dropping the line.Product name: Mini PClE electrical port network cardApplicable network type: Fast EthernetBus type: Mini PClETransmission rate: 100/1000/2500MbpsFull-duplex/Half-duplex: full-duplex/half-duplex adaptiveNetwork connection type: RJ45LED indicator: LINK/ACT (connection working)Applicable models: desktopMain chip: RTL8125 Network Standards: IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802. 1000BASE-T IEEE 802.3az Energy-Efficient Ethernet, IEEE 802.3x Flow Control, 802.1q VLAN Tagging, 802.1p Layer 2 Priority Encoding Windows 7 , 8.x, 10Driver Support: Windows Server 2008 , 2012, 2016, 2019; Linux 2.6.31 to 4.11.x Versions onlyColour:blackMaterial:PCBPackage Contents:1 x Network Card1 x RJ45 Daughter CardOnly 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.