Ethernet Card InLine Dual Gigabit Network Card, 1x RJ45 2.5GBit/s, PCIe X1, Incl. Low Profile Bracket: Beste Low Profile Network Card Compliant with PCI Express Revision 2., 1 , 10/100/1000 Mb/s and 2., 5 Gb/s data rate with automatic negotiation StarTech 2-Port 10Gbps PCIe Network Adapter Card, Network Card for PC/Server, PCIe Ethernet Card w/Jumbo Frame, NIC/LAN Interface Card - 2-port 10GbE... Based on the Realtek RTL8125B chipset Gigabit Ethernet Card (p021gi-network-card Crossover detection and auto-correction Supports Microsoft NDIS5, NDIS6 checksum offload (IPv4, IPv6, TCP, UDP) and segmentation task offload (large send v1 and large send v2)., Supports Windows 11 /10 / 8., 1 / 8 / 7 32/64-bit, Linux Supports full duplex flow control (IEEE 802., 3x)., Supports IEEE 802., 1P Layer 2 priority coding / Supports IEEE 802., 1Q VLAN tagging / Supports Jumbo Frame up to 16KB. This network card is suitable for PCI Express X1, X4, X8, and X16, add 10/100/1000Mbps/2.5GBase-T Ethernet port to a desktop computer through PCI-E slot. 2 InLine® Dual Gigabit Network Card, 2x RJ45 2., 5Gbps, PCIe x1, incl. Supports Microsoft NDIS5, NNDIS6 Checksum offload (IPv4, IPv6, TCP, UDP) and segmentation task offload (large send v1 and large send v2)., Supports Windows 11 /10 / 8., 1 / 8 / 7 32/64-bit, Linux content: Dual 2., 5G Ethernet card PCI-E, low-profile bracket, driver CD, instructions Supports jumbo frame up to 16 KB.