16 Gigabit RJ45 ports with Auto-Negotiation and Auto MDI/MDIX. Switching capacity 32 Gbps. 8K MAC table. Unmanaged Plug and Play switch. Metal housing, fanless operation, desktop or rack installation. Isolation for ports 1 to 14, loop prevention, 802.1P/DSCP QoS and 802.3x flow control. Store and Forward. Power 100-240VAC 50/60Hz. Dimensions 294 x 140 x 44 mm. Operating temperature 0 to 40 C.