Overview The M.2 A+E RTL8111H Gigabit Ethernet Adapter supports 10/100/1000Mbps full-duplex/half-duplex auto-negotiation networking. It supports Gigabit jumbo frames, delivering bidirectional data transfer speeds up to 1000Mbps. This adapter enables Gigabit networking at the desktop, enhancing network performance. Backward compatible with 10/100BASE-T systems, allowing easy integration into nearly any existing network using CAT-5 cables. Product Features - Bus Type: M.2 A/E Key 2230 - Integrated 10/100/1000M transceiver - High-performance 1000BASE-T Ethernet controller card - Backward compatible with 10/100BASE-T networks - 10/100/1000Mbps data rate auto-negotiation operation - Compatible with existing CAT-5 UTP cables - Fully compliant with IEEE802.3, IEEE802.3u, IEEE802.3ab - Supports half/full duplex modes and 802.3x flow control - Supports IEEE 802.1P Layer 2 priority encoding - Supports IEEE 802.1Q VLAN tagging - On-chip transmit/receive buffer support - Supports 9K-byte jumbo frames - Cross-detection and auto-correction operation - Supports power-down/link power-saving - Supports LAN Wake-up and Remote Wake-up functions - Supports standard and slim chassis - 1 RJ45 Gigabit LAN port - Chipset: Realtek RTL8111H