Expand your small or medium-sized business's infrastructure quickly and simply with a websmart 28-port gigabit power-over-ethernet switch from d-link. This switch offers users 24 power-over-ethernet (poe) ports and 4 small form-factor pluggable (sfp) ports for increased functionality, security and infrastructure management. All websmart switch configurations can be made through a web interface (with ten language options) to ensure maximum ease-of-use. This switch also includes a full selection of layer 2 features including igmp snooping, port mirroring, spanning tree, and link aggregation control protocol (lacp).