Featuring five 10/100/1000M adaptive RJ45 ports and one Gigabit SFP port, with ports 1-4 supporting PoE power supply. Complies with IEEE 802.3, IEEE 802.3u, IEEE802.3z, and IEEE802.3ab standards. Supports IEEE802.3at and is compatible with IEEE802.3af standards. Flow control mode: Adopts IEEE 802.3x standard for full duplex and back pressure standard for half duplex. UTP ports support auto-negotiation, automatically adjusting transmission mode and speed. Supports MAC address learning, with dynamic LED indicators for easy status prompts and troubleshooting. Exquisite aluminum shell design, suitable for desktop and wall mounting, ideal for POE network phones and webcams. Item Type: POE Switch Material: Aluminum Alloy 1000Mbps Ports: 5x 10/100/1000Mbps RJ-45 Auto-MDI/MDI-X ports SFP: 1x 1000Base-SX/LX POE Ports: 1-4 Switch Architecture: Store and Forward Switch Throughput: 8.928 Mpps at 64 bytes Switch Fabric: 12 Gbps / Non-blocking Address Table: 8K entries Flow Control: Half duplex backpressure, Full duplex IEEE 802.3x pause frame Standards: IEEE 802.3: 10BASE-T IEEE 802.3u: 100BASE-TX IEEE 802.3z: 1000BASE-SX/LX IEEE 802.3ab: 1000BASE-T IEEE 802.3af: Power over Ethernet IEEE 802.3at: Power over Ethernet POE Standard: IEEE 802.3af/IEEE 802.3at Interface: 5-port Gigabit POE Switch, 1-port SFP Power Pin Assignment: 1/2(+), 3/6(-) Power: 65 W (Maximum) Voltage: 100-240 V