Supports byte/queue/skew correction, detection, and automatic correction. Supports hardware ECC (Error Correction Code). Hardware CRC (Cyclic Redundancy Check) function. Supports PCI (Message Signaled Interrupt) and -X. Supports ECMA-393 ProxZzzy standard for sleeping hosts; Supports Wake-on-LAN and \"RealWow!\" technology (remote control). Compliant with PCI Express Specification Revision v2.1; Supports 1- 2.5/5Gbps PCI Express bus; Supports 2.5G and 1G Lite, 100M mode. Automatic negotiation with extended next page functionality; Supports byte/queue/skew correction; detection and automatic correction; Compliant with IEEE802.3, IEEE802.3u, IEEE802.; Supports IEEE1588v1, IEEE1588v2, IEEE80.2AS time synchronization; Supports shaping algorithm based on IEEE802.1Qav credit. Supports IEEE802.1P layer 2 priority encoding; Supports IEEE802.1Q VLAN tagging; Supports IEEE802.3az-2010; Supports IEEE802.3bz-2016 (NGBASET); Supports full duplex flow control (IEEE802.3x). Supports jumbo frames up to 16K bytes; Supports virtual machine queue (VMQ); Supports quad-core receive side scaling (RSS); Bus type: M.2 A+E. Transmission medium: 1 x 2.5G RJ45 port; Transmission rate: 2.5G/1000/100Mbps; Network mode: Supports 2.5G and 1G Lite mode. Network topology: Supports IEEE1588v1, IEEE1588v2, IEEE80.2AS time synchronization; Supports shaping algorithm based on IEEE802.1Qav credit. Supports IEEE802.1P layer 2 priority encoding; Supports IEEE802.1Q VLAN tagging; Supports IEEE802.3az-2010; Supports IEEE802.3bz-2016 (NGBASET); Supports full duplex flow control (IEEE802.3x). Color: Green Material: PCB Size: 20x15x6CM Package contents: 1 x M.2 A+E RTL8125B Motherboard 1 x RJ45 Terminal 1 x CD Driver Disk 1 x Network Terminal Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and description, we have provided detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please do not hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!