HP 1620 Switch Series are entry-configurable switches for small business networking,a step up from unmanaged devices,with features to enhance network security,performance,and reliability. These Gigabit switches are plug-and-play out of the box,yet network operations can be fine-tuned through features available from a simple Web browser-based GUI. Enhance security using virtual LANs,improve performance using link aggregation and IGMP Snooping,and boost reliability with loop prevention. This 48-port 10/100/1000BASE-T model provides non-blocking gigabit per port performance. This model can be rack mounted and includes the necessary rack-mounting hardware. All HP 1620 models come with internal power supplies and localized power cord removing the need to manage external power adapters.