18 Port Gigabit Rack Mount Switch with 16 Ports UN TP-LINK PoE+ TL-SG1218MP

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Standards and protocols: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3af, IEEE 802.3at, IEEE 802.1q, IEEE 802.1p Interfaces: 16 PoE+ Gigabit RJ45 ports, 2 Gigabit non-PoE RJ45 ports, 2 combo Gigabit SFP slots Network media: 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m), EIA/TIA-568 100Ω STP (maximum 100m), 100BASE-TX: UTP category 5, 5e cable (maximum 100m), EIA/TIA-568 100Ω STP (maximum 100m), 1000BASE-T: UTP category 5, 5e, 6 or higher cable (maximum 100m), EIA/TIA-568 100Ω STP (maximum 100m), 1000BASE-X MMF, SMF Fan quantity: 2 Physical security lock: Yes