1. Enclosure fits 3.5″ SATA drives only 2. On/Off switch 3. Supports Plug n Play and Hot Swap 4. Indicator light shows when drive is accessed 5. Drive enclosure connects to computer via USB port with 480 Mbps transfer speed 6. This is a quick and easy way to connect your 3.5” SATA hard drives externally to read,copy and edit data from one hard drive to another. 7. Compatible with Windows 98/ME/2000/XP/2003/Vista/7/8/10, Mac OS X Package Contents: 1 x Power adapter 1 x Power cable 1 x Drive enclosure