Silicon Power releases the brand-new USB 2.0 OTG flash drive—Mobile X21. Engineered with the dual-interface of a micro-USB and a USB 2.0 connector, Mobile X21 includes all the capabilities of USB flash drives, USB cables and memory cards, making itself the multi-functional device for different kinds of storage needs.

Embracing the dual-use application, Mobile X21 is about to offer you a more convenient way of data storage, by which users can not only free up the precious memory space of mobile devices but also quickly transfer files between PCs,Android™ smartphones and tablets without using any cable or Wi-Fi hotspot. Furthermore, Mobile X21 features the exclusive 360-degree swivel-cap design that allows users an easier method to use and store with just a thumb push. Incorporating the advantages of instant storage expansion, fast data transmission and user-friendly operation, Mobile X21 is definitely the whole package for mobile storage solution.


Expand Memories at Once, Transfer Data in Seconds

Overwhelmed by the widespread trend of mobile devices, people depend on such devices, such as smartphones and tablets, to fulfill various needs for work and leisure. Therefore, mobile storage solution has played an important role in people’s daily lives. Instead of getting constrained by weak internet signals and any inconvenience caused by bringing many kinds of cables and adapters, users can make use of Mobile X21 to copy and transfer files among various devices via only one compact USB flash drive which is much faster and more stable than mobile internet, Wi-Fi and Bluetooth. In addition, Mobile X21 achieves the real in-time memory expansion for your mobile devices, especially for those with no microSD card slots. Just plug and store, users can stop struggling with limited capacity and get more space for every precious moment. Moreover, SP also developed the exclusive free-download App-SP File Explorer, which is a file management app for Android™ devices supporting USB OTG. Without any complicated search or setup step, SP File Explorer enables more efficient data management with the automatic files categorization function. Additionally, the app also offers “one-touch backup” by which you can backup files from phone memory or memory card with a simple touch only.

SP Mobile X21 USB OTG Flash Drive PR (2)

360° Swivel-Cap Design, All-round Protection Inside

SP Mobile X21 features sophisticated material combination of metal and plastic, delivering the succinct and dashing style for modern users on the go. Furthermore, Mobile X21 is extremely small and featherweight that it can be easily carried and stored for true mobility. To offer safer and easier user experiences, Mobile X21 applies the intelligent 360° swivel-cap design, which can protect the USB/ microUSB connector while it is not in use and meanwhile, allows users to operate the drive with just a simple thumb push without worries about cap loss. With the application of COB (Chip-on-board) technology, Mobile X21 provides complete protection against vibration. In order to satisfy users’ different needs for storage capacity, Mobiles X21 is available in 8GB, 16GB and 32GB and is backed by a lifetime warranty. All Silicon Power USB flash drive products come with SP Widget application software which provides seven major back up and security tools and a 60-day trial version of NIS (Norton Internet Security). Furthermore, SP also provides users with theRecuva File Recovery which allows users to easily rescue the deleted files including digital photos, documents, music and videos.

For more information, please visit the Silicon Power website:

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