PCI Express Network Card Adapter 4 Port 2500Mbps Gigabit 10/100/1000Mbps RTL8125B RJ45 Wired Computer PCIE PCI-E 2.5G LAN Dongle

Features: 1. Supports 2.5G Lite (1G data rate) mode 2. Supports PCI Express 2.1 3. Supports 4 high performance 2.5 -Gigabit LAN ports 4. Auto-Negotiation with Extended Next Page capability (XNP) 5. Compatible with NBASE-TTM Alliance PHY Specification 6. Supports pair swap/polarity/skew correction 7. Crossover Detection & Auto-Correction 8. Supports hardware ECC (Error Correction Code) function 9. Supports hardware CRC (Cyclic Redundancy Check) function 10. Transmit/Receive on-chip buffer support 11. Supports PCI MSI (Message Signaled Interrupt) and MSI-X 12. Supports power down/link down power saving/PHY disable mode 13. Supports ECMA-393 ProxZzzy Standard for sleeping hosts 14. Supports LTR (Latency Tolerance Reporting) 15. Supports 32-set 128-byte Wake-Up Frame pattern exact matching 16. Supports Microsoft WPI (Wake Packet Indication) 17. Supports PCIe L1 substate L 1.1 and L 1.2 18. Compatible with IEEE 802.3, IEEE 802.3 u, IEEE 802.3 ab 19. Supports IEEE 1588v1, IEEE 1588v2, IEEE 802.1AS time synchronization 20. Supports IEEE 802.1Q av credit-based shaper algorithm 21. Supports IEEE 802.1P Layer 2 Priority Encoding 22. Supports IEEE 802.1Q VLAN tagging 23. Supports IEEE 802.1 ad Double VLAN 24.

Supports IEEE 802.3 az (Energy Efficient Ethernet) 25. Supports IEEE 802.3 bz ( 2.5GB ase-T) 26. Supports Full Duplex flow control (IEEE 802.3 x) 27. Supports jumbo frame to 16K byte 28. Supports standard and low profile chassis 29. Support ESXI 6.7 ( 7.0 not support) 30. Support Black Dress/PVE/Ikuai/Unraid 6.9.
2/OpenWrt System Requirement: Windows OS Linux, MAC OS and DOS PCI Express-enabled system with an available PCI Express slot
Packing list: 1 x PCI-Express to 4 Ports 10/100/1000M/ 2.5G Ethernet Network Card