Synology 10Gb Ethernet and M.2 Adapter card E10M20 T1, RJ 45; 1 port

M.2 SSD & 10GbE combo adapter card for performance acceleration Achieve Multi-Gig Ethernet transmission speeds of up to 10 Gbps Accelerate random I/O performance with the dual M.2 2280/22110 NVMe SSD slots Dedicated cache slots, free up primary drive bays for data storage Compatible models - please check Synology website