Feature: 1. Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode 2. Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput. Auto-/MDIX eliminates the need for crossover cables 3. Supports address auto-learning and auto-aging. Auto-negotiation ports provide smart integration between 10Mbps 100Mbps 1000Mbps hardware. 4. Fanless design ensures quiet operation 5. Plug and Play design simplifies installation Specification: Hardware Features INTERFACE : 5 10/100/1000Mbps RJ45 Ports AUTO Negotiation/AUTO /MDIX EXTERNAL POWER SUPPLY : 100~240VAC 50/60Hz Software Features TRANSFER : Store and Forward ADVANCED FUNCTIONS: Green Technology saving power up to 70% 802.3X Flow Control Back Pressure Auto- Every Port ENVIRONMENT: Operating Temperature: 0C~40C (32F~104F); Storage Temperature: -40C~70C (-40F~158F); Operating Humidity: 10%~90% non-condensing; Storage Humidity: 5%~90% non-condensing Plug Type:EU Plug,it applies to Indonesia Germany France Italy and so on Voltage: AC100-240V size: 87 x 52 x 20mm Material: ABS colour: Black Package Contents: 1 x 5 port Network Switch 1 x DC Power adapter 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.