WD My Passport Essential 500 GB Cool Silver Portable Hard Drive (USB 3.0 2.0) Features

1. The My Passport Essential is compatible with PC and Mac
2. You don't need to use the mains to power upthe My Passport Essential:just plug it into your computer's USB 3.0 port and you're ready totransfer photos, videos and music files with speeds of up to 5 Gbps
3. You can pack up your office files and take them home with you thanks to the My Passport Essential from Western Digital! This glossy black hard drive has a huge capacityof 500 GB, yet it's so compact and lightweight that you can pop iteasily into your pock
4. USB 3.0, No power supply required