External Hard Drive 4TB Portable 4000GB Hard Drive Portable External Hard Drive High Speed USB 3.1 External HDD for Mac, PC, Laptop M2 Type: External hard drive Material: Aluminum Alloy, Matte, Chip Capability Available: 4TB USB 3.0 and 3.1 ultra-high-speed USB connection, can transfer data at 5Gbit/s speed, which is about 10 times faster than the standard USB 2.0 Colors Available: Black, Red, Blue, Silver Plug and play function, instant connection when plugging into PC. Advanced Type-C port allows blind insertion on both sides. Ultra slim pocket-sized body for easy transport. Large capability to back up massive amounts of data with ease. Improved metal shell with matte surface for unique touch and comfy hand feel. Auto sleep function to prevent body heat and cut consumption. More safety and more durability, a trustable guard for your important data. What’s Included: 1x Aluminum Alloy Portable External Hard Drive 1x 1 x USB Type-C