KALEA-INFORMATIQUE M2 network controller card with 4 gigabit Ethernet LAN ports for M.2 PCIe M or B+M key ports, Realtek RTL8111H chipset

Mounts to M.2 port of laptops (M or B+M), PCIe type (not suitable for SATA type M2 ports) Compatibility: Windows ME, 98SE, 2000, XP, Vista, 7, 8,8.1,10,11 - Server 2003, 2008, 2012 / Linux 2.6.x and newer / Mac OS 10.4 and newer M2 card in 2240 format, will fit slots 2240, 2260, 2280 and 22110. Specifications: Pcie 1.1 2.5Gbps, For socket M Key and B+M Key, REALTEK RTL8111H Dual Chipset. 2 Ethernet ports by RJ45 plugs on a fitted plate, with low and high profile brackets provided. Auto negotiation 10/100/1000Mbps. Compatible Full Duplex IEEE802.3x. Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1P Layer 2 Priority Encoding, IEEE 802.1Q VLAN tagging, IEEE 802.3az-2010 (EEE). Compatible with pair swap/polarity/skew corrections. Automatic detection and self-correction of crossovers. Support remote alarm clock (Wake On Lan and Wake up). Compatible with Microsoft NDIS5, NDIS6 Checksum Offload (IPv4, IPv6, TCP, UDP) and Segmentation Task-offload (Large send v1 / Large send v2). Compatible with EMAC-393 ECMA. Compatible with jumbo packs (9k). Compatible with power down/link and down power saving. Supports PCI MSI (Message Signaled Interrupt) and MSI-X. Quad Core RSS-compatible Compatible with ECC (Error Correction Code) hardware and CRC (Cyclic Redundancy Check).