Silicon Power 16GB Mobile X31 OTG Android Dual USB 3.1 Flash Drive

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£3.59 inc. VAT
£2.99 ex. VAT


USB + microUSB dual interfaces for cross-device data transmission

Engineered with dual interfaces of a micro-USB and a USB 3.0 connector the X31 enables users to copy and transfer files among various Android™ mobile devices and PCs. Without the constraints of weak internet signals and many kinds of cables and adapters, it promises easier, faster and more stable data transmission than mobile internet, Wi-Fi and Bluetooth do.

Instant Memory Expansion for your mobile devices

Is your mobile device running out of memory? And you really do not want to delete any of your photos or videos? The X31 is about to fix all the problems to achieve real in-time memory expansion for your mobile devices. By easy plug-and-store operation, users can get rid of limited capacity and save more precious memories.

360° Swivel Cap Design

A sturdy 360° swivel-cap design is applied to protect the USB/ microUSB connector while it is not in use and allows users to operate the drive with just a simple thumb push without worries about cap loss.

SuperSpeed USB 3.0 interface

SuperSpeed USB 3.1 Gen1 (USB3.0) interface enables blazing-fast speed performance to quickly transfer large files including HD videos, high-resolution photos and great numbers of documents in seconds.

Exclusive file management App-SP File Explorer

The exclusive free-download App-SP File Explorer, a file management app, is especially designed for Android devices. In addition to the intelligent function of automatic file categorization, the app provides a “one-touch backup” solution. Android APP Download

Better protections against water, dust and vibration

COB (Chip On Board) technology is able to offer complete data protections against water, dust and vibration to keep the golden finger away from impairments that might lead to data damages and losses.


  • Support instant memory expansion and data transmission between Android™ Smart Handheld Devices (microUSB) and PCs (USB)
  • 360° swivel-cap design for easier operation without worries about cap loss
  • COB (Chip On Board) technology for water, dust and vibration protection
  • Mini and lightweight, easy to carry and store
  • Exclusive free-download file management App-SP File Explorer
  • Recuva File Recovery, allowing recovery of erased files, such as digital photos, documents, music and videos
  • Free-download SP Widget software provides powerful functions such as data backup & restore, AES 256-bit encryption, and cloud storage for efficient data management
  • Extra Information