Synology E10G18 T1 Network adapter PCIe 3.0 x4 low profile 10Gb Ethernet x 1 for Disk Station DS1618, RackStation RS1219, RS2418, RS2818, RS3618, RS818,RJ 45; port

Flexible and economic solution for 10GbE adoption Equipped with an RJ-45 connector and supports IEEE 802.3an/bz (10GBASE-T/NBASE-T) and 802.3x, E10G18-T1 helps you smoothly migrate to a 10GbE networking environment with your existing infrastructure. Supporting backward compatibility and auto-negotiation between 10Gbps, 5Gbps, 2.5Gbps, 1Gbps, and 100Mbps, E10G18-T1 is an economic solution to overcome the data transmission bottleneck for small businesses and home users. Host Bus Interface: PCIe 3.0 x4 Full Duplex, 9 KB Jumbo Frame, TCP/UDP/IP Checksum Offloading, Auto-negotiation between 100Mb/s, 1Gb/s, 2.5Gb/s, 5Gb/s, and 10Gb/s