Supports IEEE 802.3x control for Full Duplex mode and backpressure for Half Duplex Non-blocking switching architecture forwards and packets at full wire-speed for Auto- or MDIX eliminates the need for crossover cables Supports address auto-learning and auto-aging Auto-negotiation ports smart integration between 10Mbps,100Mbps and 1000Mbps hardware Fanless design ensures quiet operation Desktop or wall-mounting design Plug and Play design simplifies installation Plug Type:EU Plug,it applies to Indonesia, , , , and so on Specification: Interface:5 ,10 or 100 or 1000Mbps RJ45 Ports external power supply:100-240V 50 or 60Hz Advanced functions:Green Technolgy,saving power up to 70 percent ,802.3X Control,Black pressure,Auto- Port Full or Half Duplex AUTO or -X Colour:White Material:plastic Package Contents: 1x Network Switch Gigabit 1x Power Adapter Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.