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Sharing
SHARING

 USB + microUSB dual interfaces for cross-device data transmission

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

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

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 3.2 interface

SuperSpeed USB 3.2 interface

SuperSpeed USB 3.2 Gen 1 (USB 3.1 Gen 1 & USB 3.0) 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

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

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.

Specifications

  • Capacity
  • 8GB, 16GB, 32GB, 64GB, 128GB
  • Dimensions
  • 33.0 x 12.3 x 8.1 mm
  • Weight
  • 3.3 g
  • Interface
  • USB 3.2 Gen 1 ( USB 3.1 Gen 1 & USB 3.0, USB 2.0 backwards-compatible) / micro-USB (Charging is not supported)
  • Material
  • Metal / Plastic
  • Color
  • Silver / Black
  • Supported OS
  • PC- Windows 10/8.1/8/7/Vista/XP, Mac OS 10.3.x or later, Linux 2.6.x or later
    Mobile device- Android 4.1.X* or later / Windows phone 8* or later
    (*For mobile devices that support OTG functions※Compatibility Search)
    *Transfer speeds fluctuated or dropped when I copied/moved files to USB drive on a Windows 10 system.Please click here for more information
  • Patent
  • TW Patent No.D166134
  • Operating Temperature
  • 0° C ~ 70° C
  • Certification
  • CE/FCC/BSMI/Green dot/WEEE/RoHS/KCC
  • Warranty
  • 5 years
  • Note
  • 1. Please check if your mobile device supports OTG function before use.
    2. The specification of MicroUSB connector varies across different brands, so it is normal that the connector might be a tight fit the first few times used.
    3. Please remove your phone case before use for better connectivity.
    4. Please do not connect the dual-connector device with smartphone device and PC at the same time.

Features

  • 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

Order Information

Awards and Reviews

Awards and Reviews Description Media Date Country
Review Silicon Power Mobile X31 Razorman 2015-11-01 Spain
COMPUTEX d&i award Taiwan External Trade Development Council 2015-06-01 Taiwan
iF Product Design Award International Forum Design Hannover 2015-02-17 Germany
Mobile X31 - kľúč USB pre počítač aj tablet či mobil Itnews 2015-02-01 Czech Republic
Silicon Power Mobile X31: miniature drive for PCs and mobile devices Techno Guide 2014-11-28 Ukraine
Description Review Silicon Power Mobile X31
Media Razorman
Date 2015-11-01
Country Spain
Description COMPUTEX d&i award
Media Taiwan External Trade Development Council
Date 2015-06-01
Country Taiwan
Description iF Product Design Award
Media International Forum Design Hannover
Date 2015-02-17
Country Germany
Description Mobile X31 - kľúč USB pre počítač aj tablet či mobil
Media Itnews
Date 2015-02-01
Country Czech Republic
Description Silicon Power Mobile X31: miniature drive for PCs and mobile devices
Media Techno Guide
Date 2014-11-28
Country Ukraine

Download

manual
NameName Language Ios Date  
SP File Explorer ユーザーマニュアル Japanese Android 4.1.x* / Windows phone 8* or later 2017/11
SP Widget V3.0 User Manual English Windows 10, 8, 7, Vista and XP 2016/09
SP Widget V2.0 User Manual English Mac OS 10.11.4 or later 2020/03
xDrive_Z50_Firmware_update-en English Windows 10, 7 2022/03
SP Widget V4.0 User Manual English 2024/01
APP
NameName Language Ios Date  
SP File Explorer-Android App English, 日本語, 中文 (繁體) Android 4.1.x* / windows phone 8* or later 2016/12
software
NameName Language Ios Date  
Norton Internet Security (60 days trial version) English, 中文 (繁體) Windows 10, 8, 7, Vista and XP 2016/09
Recuva File Recovery Software Multi-language Windows 10, 8.1, 7, Vista and XP. Including both 3 2016/09
SP USB Flash Drive Recovery Software English Windows 10, 8, 7, Vista and XP 2016/09
SP Widget Free-download Software English, 中文 (繁體) WinXP, Vista, 7 2018/01
SP Widget Free-download Software English, 中文 (繁體) Win8, Win10 2018/01
SP Widget Free-download Software English, 中文 (繁體) Mac OS 10.11.4 or later 2016/11
USB Win 7 Password Remover Software English Windows 7 2016/09
SP Widget Free-download Software English, 中文 (繁體), Pусский, 日本語 Microsoft Windows 11/ 10/ 8.1 / 8 2025/02
firmware
NameName Language Ios Date  
xDrive_Z50_FW_Update_Tool_0329 English Windows 10, 7 2022/03