WD 4TB My Passport Portable External Hard Drive HDD, USB 3.0, USB 2.0 Compatible, Black - WDBPKJ0040BBK-WESN
Brand: Western Digital
Color: Black
Slim design
Automatic backup - easy to use
Password protection plus 256-bit AES hardware encryption
WD Discovery software for WD Backup, password protection, and drive management
SuperSpeed USB-A 3.0 (5Gpbs), 2.0 compatible