Key features: 8 10/100/1000 Mbps Gigabit Ports Auto MDI/MDIX Crossover for all ports Store-and-forward Switching Scheme Full/half-duplex for Ethernet/Fast Ethernet Speeds IEEE 802.3x Flow Control Plug-and-play Installation Built-in D-link Green Technology RoHS Compliant IEEE 802.1p QoS (4 Queues, Strict Mode) Supports Cable Diagnostics Supports 9720 KBytes Jumbo Frames Switching capacity: 16 Gbps Standards: IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet ANSI/IEEE 802.3 NWay Auto-negotiation IEEE 802.3x Flow Control IEEE 802.1p QoS PoE features: Supports IEEE 802.3af Supplies power to PD: up to 15.4 Watts Total PoE budget: 52 Watts PoE port count/Average PoE watts per port: 4 (Port 1 - 4) / 13 Watts Media interface exchange: Auto MDI/MDIX adjustment for all ports LED indicators: Per port: Link/Activity/Speed/PoE Status Per device: Power/PoE Max Transmission method: Store-and-forward MAC address table: 4K Entries per device Packet filtering/forwarding rates: Ethernet: 14,880 pps per port Fast Ethernet: 148,800 pps per port Gigabit Ethernet: 1,488,000 pps per port RAM buffer: 192 KBytes per device Power consumption: Power On (Standby): DC input: 0.48 Watts, AC input: 2.1 Watts Maximum (PoE Off): DC input: 4.48 Watts, AC input: 6.2 Watts Maximum (PoE On): DC input: 57.83 Watts, AC input: 63.2 Watts Power adapter: AC input: 100 to 240 VAC, 50/60 Hz DC output: DC 48 V/1.25 A (60 Watts) Temperatures: Device: 0 to 50 °C (32 to 122 °F) External Power Adapter: 0 to 40 °C (32 to 104 °F) Storage: -40 to 70 °C (104 to 158 °F) Dimensions (W x D x H): 190 x 120 x 38 mm Certifications: FCC Class B ICES-003 Class B CE Class B C-Tick Class B VCCI Class B cUL LVD