Transcend 4TB USB 3.1 Gen 1 StoreJet 25M3S Rugged External Hard Disk Drive - TS4TSJ25M3S - Iron Grey Apple USB-C Adapters Memory: 16 GB DDR4 on

Memory: 16 GB DDR4 on board

Physical security: Security lock-ready

Number of buttons: 7

Optical Design 11 Elements in 9 Groups

Accurate autofocus in dim lighting: Advanced AF algorithm ensures precise focus in low light conditions

Transcend 4TB USB 3.1 Gen 1 StoreJet 25M3S Rugged External Hard Disk Drive - TS4TSJ25M3S - Iron Grey Apple USB-C Adapters Memory: 16 GB DDR4 onTranscend 4TB USB 3. 1 Gen 1 StoreJet 25M3S Rugged External Hard Disk Drive TS4TSJ25M3S Iron Grey Product Highlights Three stage shock protection system One touch auto backup button that instantly backs up your data with just one press USB 3. 1 Gen 1 interface with support of UASP (USB Attached SCSI Protocol) Includes Transcend Elite data management software and data recovery software