The SanDisk Ultra Dual Drive Go USB Type-C (256GB) is a high-performance, 2-in-1 flash drive designed for ultimate cross-platform flexibility. Seamlessly move heavy files, high-resolution media, and mission-critical workflows between your USB Type-C smartphones, tablets, newer laptops, and traditional legacy USB Type-A computer workstations without relying on slow internet cloud connections or dongles.
Whether you need to instantly clear memory space on your OTG-enabled smartphone during mobile shoots or quickly transfer files across your iPad Pro and your office PC, the SDDDC3-256G-G46 delivers dependable high-speed storage. Built with an optimized USB 3.1 Gen 1 interface, this drive boasts exceptional read speeds up to 400MB/s, keeping your digital life moving efficiently.
Key Features
- Dual-Connector Versatility: Built with a reversible USB Type-C plug on one end and a traditional standard USB Type-A connector on the opposite side for universal, plug-and-play platform switching.
- High-Speed USB 3.1 Gen 1 Performance: Enjoy blazing-fast file offloading capabilities with high-speed read configurations reaching up to 400MB/s, minimizing your wait times when backing up large datasets.
- Instant Smartphone Space Relief: Plug the drive directly into your Type-C Android smartphone to offload space-hogging raw imagery, multi-gigabit videos, and application files on the fly.
- Smart 360-Degree Swivel Design: Features a durable, protective metal swivel cap designed to cover and shield the delicate contact ports while the drive rests inside pockets, coin purses, or everyday bags.
- Automated Mobile Cloud Backups: Compatible with the free SanDisk Memory Zone app on the Google Play store, letting you configure automated schedules to store your latest photos, family videos, contacts, and personal logs safely.
- Travel-Ready Keyring Loop: Outfitted with an integrated physical keyring attachment hole so you can secure your flash drive to car keys or travel gear for portable storage security.
Technical Specifications
| Brand | SanDisk |
| Product Series | SanDisk Ultra Dual Drive Go |
| SKU / Factory Part Number | SDDDC3-256G-G46 |
| Unformatted Capacity | 256 GB |
| Hardware Interfaces | 1× Reversible USB Type-C, 1× Standard USB Type-A |
| Interface Standard | USB 3.1 Gen 1 (Backward compatible with USB 3.0 and legacy USB 2.0 architectures) |
| Maximum Sequential Read Speed | Up to 400 MB/s |
| Physical Dimensions | 1.74 in x 0.48 in x 0.34 in (44.41 mm x 12.10 mm x 8.60 mm) |
| Operating Environment Thermal Range | 32°F to 113°F (0°C to 45°C) |
| Storage Environment Thermal Range | 14°F to 158°F (-10°C to 70°C) |
| Operating System Compatibility | Windows 10+, macOS v10.9+, ChromeOS, Linux, iOS/iPadOS, Android (Requires Type-C connection with On-The-Go / OTG support) |
| Mobile Backup Support App | SanDisk Memory Zone Application (Free software installation via Google Play Store) |
| Warranty | Life Time |