Seagate Backup Plus Hub 4TB USB 3.0 Hard Drives - Desktop External STEL4000100 Black Dimensions: 7.80 x 1.61 x 4.65 Weight: 2.34 lbs. Package Contents: Seagate Backup Plus Hub drive 4-foot (1.2m) USB 3.0 cable Seagate Dashboard backup software Power adapter Quick start guide