Sonnet Technologies Fusion 500P 5BAY Sata Enclosure with port Multiplier Incl Cables Trays Five hot-swappable 3.5-inch drive trays Auto-negotiation for 3 Gb/s and 1.5 Gb/s drives guarantees no switches, jumpers, or control panels need to be set, so installation is as simple as securing the drives to the trays Built-in port multiplier for one cable to host simplicity Drive activity and drive presence LEDs Built-in universal power supply