Synology E10G18-T1 PCIe 3 10GBe Single Ethernet Adapater, IEEE 802.1Q VLAN Tagging, IEEE 802.3x Flow Control, IEEE 802.3ae 10Gbps, Data Transfer Rates 10Gbps, Network Operation Mode Full Duplex (20 Gbps), 9KB Jumbo Frame, Simple Network Management Protocol (SNMP) Agent, IEEE 802.3ad Link Aggregation Support, TCP/UDP/IP Checksum Offloading, Supports RS3614xs+,RS3614(RP)xs,RS10613xs+,RS3413xs+. The E10G18-T1 10GbE PCIe Expansion Card from Synology has a single RJ45 port that supports 802.3an 10 Gb/s Ethernet, 802.3bz 2.5 and 5 Gb/s Ethernet, 802.3ab Gigabit Ethernet (1 Gb/s), 802.3u Fast Ethe