ST7245 M2 to RJ45 Network Card for RTL8111F Chipset, M2 to RJ45

1. Compliant with M.2 Key B+M NGFF Card Electromechanical Specification
2. Compatible with M.2 key B/M (2242) Card Electromechanical specification
3. Integrated MAC/PHY supporting 10BASE-Te, 100BASE-TX, 1000BASE-T and 2500BASE-T 802.3 specifications
4. RJ45 connection: Compatibility with cable lengths up to 100 meters using CAT5e, CAT6, or CAT6A
5. PCI Express 3.1: 5GT/s support for x1 width (Lane)
6. IEEE 802.3 auto-negotiation
7. IEEE 802.3x and IEEE 802.3z compliant flow control support with software-controllable Rx thresholds and Tx pause frames
8. Multiple Queues: 4 Tx and Rx queues per device
9. Tx/Rx IP, SCTP, TCP, and UDP checksum offloading(IPv4 IPv6) capabilities
10. Active state power management (ASPM)