1. Support all 2.5/3.5 inch SATA/IDE HDD SDD and 5.25 inch CD/DVD ROM CD-RW,COMBO,DVD-RW.DVD-RAM adapter
2. This SATA/IDE to usb adapter supports transfer rates of up to 5Gbps - The actual transmission speed is limited by the setting of the device connected; Downwards compatible with USB 1.1/2.0
3. On/Off Switch for HDD protection; 
4. DC Power Supply 12V for 3.5" devices; 
5.LED activity indicator, Plug & Play, simple, reliable and stable
 
Packing Contain:
1: USB 3.0 to SATA/IDE Converter Hard Drive Adapter 
2: 12V power adapter 
3: USB3.0 data cable 
4: large 4P to small 4P power Cable