Complies with PCI Express specification revision 3.1 (5.0GT/s) Compliant with dual-port 2.5GbE RJ45 port (copper cable) Complies with standard IEEE802.3 for 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE applications Ethernet interface (IEEE802.3bz, IEEE802., IEEE802.3u and IEEE802.3) IEEE802.3x and IEEE802.3z compliant flow control support with software controllable RX thresholds and TX pause frames Supports Time Sensitive Networking (TSN) functionality Applicable network: 2.5G server network card Main controller:I225-V Bus type:M.2 B+M KEY Media interface: 2 x RJ45 copper cable Transmission rate: 2.5G/1G/100Mbps/10Mbps Working temperature: 0 - 55 (32 - 131) Storage temperature:-40 - 70 (-40 - 158 ) Storage humidity: 90% non-condensing relative humidity at 35C Colour:As Shown Material:PCB The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 * network card with accessories 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection 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.