HP V1405 series devices are plug-&-play unmanaged fixed-configuration Fast Ethernet & Gigabit Layer 2 switches designed for small & midsize businesses looking for entry-level, low-cost networking. Series models include rack-mountable 16- & 24-port Gigabit switches; rack-mountable 16-, 24-, & 24+2 Fast Ethernet switches; desktop office environment 5- & 8-port Gigabit & Fast Ethernet switches; & desktop compact 5-, 8-, & 16-port Gigabit & Fast Ethernet switches. These unmanaged switches are preconfigured for fast, easy installation, with connections using low-cost Ethernet copper cabling. They support administration-friendly features such as autonegotiated port speed & automatic detection of the Ethernet cable type (MDI/MDIX). They are solidly built for business environments, with fanless quiet green" operation, & designed for high reliability, long life, low power consumption, & low total cost of ownership. All switches are supported by a 3-year warranty. Features Connectivity - Auto-MDIX: automatically adjusts for straight-through or crossover cables on all 10/100 & 10/100/1000 ports Performance - Half-/ Full-duplex autonegotiating capability on every port: doubles the throughput of every port Quality of Service (Qo S) - IEEE 802.1p prioritization: delivers data to devices based on the priority & type of traffic Ease of use - Unmanaged: provides plug-&-play simplicity Flexibility - Designed with no fan: enables quiet operation for deployment in open spaces Warranty & support - 3-year warranty: with advance replacement & next-business-day delivery (available in most countries)