Feature: 1. Five 10 / 100 / 1000M adaptive RJ45 ports, one Gigabit SFP port, and 1 ~ 4 ports support Poe power supply 2. Comply with IEEE 802.3, IEEE 802.3u, IEEE802.3z and IEEE802.3ab standards . Support IEEE802.3at, compatible with IEEE802.3af standard 3. Flow control mode: IEEE 802.3x standard is adopted for full duplex and back pressure standard is adopted for half duplex 4. UTP port supports automatic negotiation function and automatically adjusts transmission mode and transmission rate 5. Support OS X address self learning, dynamic LED indicator provides simple working status prompt and troubleshooting. Exquisite aluminum shell structure design, suitable for desktop and wall hanging, suitable for webcam for POE network telephone How to Use: Gigabit POE switch is simple and convenient to use, without configuration, plug and play, and can flexibly expand home and office networks without being limited by power line layout. Specification: Item Type: POE Switch Material: Aluminum Alloy 1000Mbps Port: 5x 10/100/1000Mbps RJ-45 Auto-MDI/MDI-X ports SFP?1x 1000Base-SX/LX POE Port: 1-4 Switch Architecture: Store and Forward Switch Throughput: 8.928Mpps at 64Bytes Switch Fabric: 12Gbps / Non Blocking Address Table: 8K Entries Flow Control: Back Pressure for Half Duplex, IEEE 802.3x Pause Frame for Full Duplex Standard: 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 Gigab