Main Chip: AQtion AQC107 Transmission Rate: 10G/5G/2.5G/1000/100Mbps Bus type: PCI-E 3.0, x4, Gen 3x4 or Gen 2x4, each line supports 8.0GT/s and 5.0GT/ rate Network standards: 10GBASE-T/ 5GBASE-T/ 2.5GBASE-T/1000BASE-T/100BASE-T auto-negotiation / IEEE 802.3, IEEE 802.3u, IEEE 802.3bz, IEEE 802. Network cable interface type: 1 x RJ-45.Compliant with for PCIE Express Revision 3.0 and downstream PCI Express Reivison 2.0 Supports 8.0GT/s and 5.0GT/ speeds per cable Supports Gen 3x4 or Gen 2x4 Supports communication and management functions Integrated Aquantia AQrate PHY with NBASET technology PHY specification support via 10GBASET / 5GBASET / 2.5GBASET / 1000BASET / 100BASET On-chip high resolution cable analyzer for advanced cable diagnostics Energy Efficient Ethernet (EEE) support Supports IEEE1588v2 precision timing protocols Supports Large Send Offload, Receiver Side Scaling (RSS), Direct Cache Access () and Headers Checksums improve network performance and reduce host CPU utilization Wake-on-LAN () power management Supports IPv4, IPv6 and IPv6/UDP checksum offloads Jumbo frame support (up to 16kbytes) Quality of Service () Support for up to eight traffic classes and Data Center Bridging () Chip Processor: AQtion/AQC107 The appearance and color of the product from batch to batch, which does not affect the use. Material: PCB colour: As shown Package Contents: 1 x PCI-E X4 Single-Port Multi-Gigabit Copper Network Card(Based on AQtion AQC107 chip) 1 x CD-Drive ROM 1 x 2U Dwarf Bezel 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.