Macally NSA2S350NAS Hi-Speed Gigabit Network Attached Storage Enclosure for Dual 3.5-Inch SATA HDD (Silver) Dual drive enclosure with RAID 0, 1 and Normal mode capabilities Gigabit Ethernet connection, compatible to 10/100 Mbps network Easy Web-based administration, configuration and maintenance High performance server for your iTunes music, video, photo and data storage Supports USB2.0 and USB1.1 connection