HP V1405 series devices are plug-and-play unmanaged fixed configuration Fast Ethernet and Gigabit Layer 2 switches designed for small and midsize businesses looking for entry-level,low cost networking. These unmanaged switches are preconfigured for fast,easy installation with connections using low-cost Ethernet copper cabling. They support administration-friendly features such as auto-negotiated port speed and automatic detection of the Ethernet cable type (MDI/MDIX). They are solidly built for business environments,with fanless quiet "green" operation,and designed for high reliability,long life,low power consumption,and low total cost of ownership.