Compliant with PCIE Express Revision 3.0 and downstream PCI Express Reivison2.0 Each line supports 8.0GT/s and 5.0GT/ speed Integrated Aquantia AQrate PHY with NBASE-T technology Support IEEE1588v2 precise time agreement Support jumbo frames (up to 16kbytes) Applicable network:10GbR Server Network Card Bus type:M.2 B+M KEY Personal interface:1x RJ45 copper cable Transmission rate:10G/5G/2.5G/1000/100Mbps,10GBASE-T/5GBASE-T / 2.5GBASE-T/1000BASE-T/100BASE-T Network topology:IEEE 802.3bz, IEEE 802.3, IEEE 802.3x, IEEE 1588, IEEE 802.3az,Energy Efficient Ethernet (EEE) Management functions:IPMI pass-through via SMBus or NC-SI, iSCSI boot, , PXE remote boot, VLAN filtering :Win 7/ Win 8/Win 8.1/Win 10/Server 2012/Server 2016 32 or 64bits Linux Kernels3.10 and above working temperature:0-55(32-131) storage temperature:-40-70(-40-158) Storage humidity:90% non-condensing relative humidity at 35 Colour:As Shown Material:PCB Package Contents: 1 * adapter 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.