[5 Ports Gigabit Network Switch]: 5*1000M Ethernet port with auto-negotiation function and Auto /MDIX, without separated uplink ports, each port can be uplink ports. (Note: It's not PoE Switch) [Plug and Play]: Simple setup with no software to install or configuration needed. Each port supports /MDIX auto-flip and duplex/rate auto-negotiation. And with no configuration necessary making it's perfect for home/small office and small-medium businesses. [Tiny Size Design]: The size of this 5 ports gigabit switch is small and inconspicuous design, saving space, it doesn't affect the beauty of the room due to body size. [Metal Case and Fanless Design]: The metal body has excellent resistance to falling, and most accidental falls will not affect the functional use of the switch. The fanless design does not generate noise and also has good heat dissipation performance. The normal operating temperature range is - 10 to 60 , which is safe and worry-free. [Multi-scenario and Large-scale Application]: This series of unmanaged switches are fast ethernet switches designed for high-forwarding network environments such as schools, families, SMEs and mini-monitoring. Colour:Black Material:Metal Package Contents: 1x Gigabit Network Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.