HP 1405 Small Office Switch Series consists of plug-&-play unmanaged 5-, 8-, & 16-port Layer 2 switches designed for small offices, in both Gigabit & Fast Ethernet configurations. The switches are preconfigured for fast, easy installation, with connections using low-cost Ethernet copper cabling. They support administration-friendly features such as auto-negotiation & automatic cable type detection (MDI/MDIX). They are Class B certified & approved for both business & home office locations. Version 2 5- & 8-port models have energy-saving features such as Energy Efficient Ethernet (EEE) & idle-port powerdown. All models are fanless for quiet & "green" operation, & are designed for high reliability, long life, low power consumption, & low total cost of ownership. These switches come with a 3-year warranty, covering unit & adapter, & 3-year access to HP phone support.