LevelOne 8 Port + 2 SFP Ports Layer 2 SNMP Switch. Maximum data transfer rate: 1 Gbit/s. MAC address table: 8000 entries, Networking standards: IEEE 802.1d, IEEE 802.1p, IEEE 802.1q, IEEE 802.1w, IEEE 802.3, IEEE 802.3u, IEEE 802.3x. Switch layer: L2, Switch type: Managed. Certification: FCC part 15 Class A, CE. Operating relative humidity range: 5 - 90 %, Operating temperature range (T-T): 0 - 40 °C