Transcend’s StoreJet 25M3C ruggedized portable hard drive features the USB 3.1 Gen 1 interface and a USB Type-C port for unmatched transfer rates, and comes with both a USB Type-C cable as well as a Type-C to Type-A cable for max compatibility across devices. Supreme shock-resistant qualities ensure superior protection for data stored on the drive.
Rugged and portable
USB Type-A supported. Durable and reliable
Lightning-fast transfer speeds
Large capacity. Save all you want.
One touch auto backup (Transcend Elite software is required.)
Extreme protection, advanced security.
Specifications
Dimensions 4TB: 129.5 mm x 80.8 mm x 24.1 mm (5.10″ x 3.18″ x 0.95″)
Weight  4TB: 294 g (10.37 oz)
Color: Iron gray
USB Type: USB Type C to USB Type A/USB Type C to USB Type C
Connection Interface: USB 3.1 Gen 1 (USB 5Gbps)

Note
Transcend Elite software is required for One Touch Auto-backup and AES encryption functions.
Dimensions given are exclusive of protruding elements.