*Main body material Up & down cover with Aluminum alloy material Add plastic middle frame (drawer type) *Product color: Silver black red *The use scope 2.5 inch hard disk *Use function: convenient for data storage, the hard disk is portable *The own connection:With 4pin USB2.0 AF(compatible for USB1.1) *Rate of data transfer:USB2.0 maximum value 480Mbps (60MB/S)/USB1.1 maximum value 12Mbps(1.5MB/S) *Windows System request:support Windows98/ ME/2000/XP *Macintosh system request *support Mac OS 8.6 or above *NOTE:Hardware equipment must include suitable port or Outside connect with the PCI switchover card with suitable ports *Power source condition:According to customer require *Dimension 125mm*75mm*15mm