KTI Networks KGS-1620. Maximum data transfer rate: 1 Gbit/s, Supported data transfer rates: 10/100/1000 Mbps, Switching capacity: 1 Gbit/s. MAC address table: 8000 entries. Switch layer: L2, Switch type: Managed. Fiber optic connector: SFP. Security algorithms supported: 802.1x RADIUS, HTTPS, SSH