Switch Tiandy 4 port with speed 1 Giga all ports

Main feature 4 PoE ports 10/100/1000M + 2 SFP port 1000M compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Ethernet port at 10/100/1000 Mbps with auto negotiation supported with IEEE 802.3af (15.4 watts), IEEE 802.3at (30 watts); port 1 supports BT technology 40W. Flow control mode: full transmission based on IEEE 802.3x standard, while half-duplex transmission depends on back pressure standard. Supports automatic port flipping (MDI/MDIX auto). Panel indicators to monitor operating status and assist in troubleshooting. Smart switch with one key, supports VLAN, default, and extension.