M2 5 Gigabit LAN ETHERNET 10 100 1000 1G 2.5G 5G network controller card with RJ45 port and REALTEK RTL8126 CHIPSET for M.2 NGFF PCIe B+M or M Key port

Mounts on the M.2 port of notebook PCs (M or B+M), PCIe type (will not fit SATA type M2 ports). Compatible with all MAXI 5 Gigabit networks. The M2 controller card is connected to a remote RJ45 port.
COMPATIBLE 10M 100M 1G 2.5G 5G.

Compatibility:
Windows 10 and 11 32-/64-bit, Linux since 3.1, MacOS since 10.7.
M2 card in 2280 format and B+M Key type, will fit slots 2280 and 22110.

Features:

REALTEK RTL8126 chipset.

For M2 PCIe 3.1 port.
Compatible 5G lite (2.5G throughput), 2.5G lite (1G throughput), Giga lite.
Auto-negotiation with extended next page capability (XNP).
Compatible PHY (NBASE-T TM).
Supports even functions: swap/polarity/skew correction.
Support for ECC (error correction), CRC (cyclic redundancy check), PCI MSI (Message Signaled Interrupt) and MSI-X.
Support for "power down/link down"/chip deactivation (PHY) power-saving mode.
Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab.
Functions supported: IEEE 802.1Qav credit-based shaper algorithm, IEEE 802.1P Layer 2 Priority Encoding, IEEE 802.1Q VLAN tagging, IEEE 802.1ad Double VLAN, IEEE 802.3az (Energy Efficient Ethernet), IEEE 802.3bz.
Support for Full Duplex flow control (IEEE 802.3x).
Jumbo frames up to 16K bytes.
Support for Wake-On-LAN (WoL) remote wake-up.

Supplied with two brackets (low profile and high profile).