The Synology E10G30-F2 is a high-performance dual-port 10GbE SFP+ network adapter card designed to integrate fiber-optic connectivity into compatible Synology NAS and server systems. Featuring two 10GbE SFP+ ports with PCIe 3.0 x8 interface, this adapter card supports optical short-range (SR) and long-range (LR) transceivers as well as Direct Attach Copper (DAC) cables for flexible deployment options. With link aggregation support combining both ports for up to 20 Gb/s throughput, plus automatic port failover and load balancing, the E10G30-F2 ensures maximum reliability and performance. Advanced features including CPU offloading (TSO, RSS, GSO), jumbo frame support (up to 9KB), SR-IOV virtualization, and hardware checksum offload optimize system performance for demanding workloads. Compatible with a wide range of Synology FS, HD, SA, UC, RS, and DS series models, this dual-port adapter is ideal for high-speed data transfers, virtualization, video editing, and mission-critical business applications, backed by a 5-year warranty.