large network,refer section 3.1 for details.)• Built-in switch auto-disable function to avoid data looping when stacking• External switching power supply for lower power consumption and heatemission• Compact design for SOHO desktop environment for easy networking1.3 Product configurationThe product configuration inside the package is shown in the figure 1-1.Pleasecheck the contents of the package if there is any missing part beforeusingthe hub. The accessories of this product include:ALH-616ds dual-speed hub 1 pieceExternal switching power adapter 1 piecePower cord 1 pieceStacking cable (SCSI-II) 1 pieceStacking kit 1 pairUser's manual 1 pieceFigure 1-1Product configuration of AcerHub ALH-616dsALH-616ds