As reliable as the ever-growing cloud system, storing your files in a hardware device is always better and recommended. Pen drives are cheap, portable, and convenient, which makes them an excellent auxiliary substitute for cloud storage. The best version is On the Go Pen Drives, which can transfer files from any device. OTG is an excellent technology that eliminates the hassle of too many wires and connections and the need for dedicated computers. It expands the storage space of the device and can be maintained through a mobile phone-making it easier to access than SD cards. There are many variants and models with different storage spaces. So, what are the best pen drives with OTG you can buy? Are there any pen drives suitable for mobile phones that can be used as an extension of the limited storage space on your device? Read on and see our best choice of pen drives using OTG.

SanDisk is famous for its name and excellent computer equipment. Ultra dual drives are no exception. It is a stylish and exquisite device, available in two colors-black and bright mint green, and weighs 4 grams. It has a USB 3.0 interface and an ergonomically designed all-metal body. It is sold with a starting storage space of 32GB, and variants with up to 512GB storage space are available. The purchase price changes accordingly. Ultra Dual has a keyhole and rotation design, and when it is rotated, a USB-C and a USB-A type connector will be exposed. Therefore, mobile devices with USB Type C ports and all computers with Type A and Type C can be used as the host of the SanDisk Super Dual. For better operation, the SanDisk manual recommends installing the SanDisk Memory Zone application on the phone. The application backs up your files and also stores them on the flash drive. Super Dual Pen Drive C has a speed of 150MB/s and can transfer your files at the speed of light.

If you are looking for a cheap pen drive to connect to a mobile device, then this is it. HP is a household name for its versatile products, which are one of the best OTG pen drives at its price. This HP OTG uses a steel body, weighs 7.7 grams, is equipped with a USB 3.0 interface, and has a speed of 100 MB/s, suitable for 32GB storage flash drives. On one hand, the pen drive is connected to the USB slot of the computer/laptop. The other end is hidden with a blue cover and connected to the phone via a micro USB. There are variants from 16GB to 128GB.​​ It has no keyhole, and the only color variant offered is silver; it has many uses. Due to all storage variants, you can choose any of them to expand the storage space on your phone externally.

Strontium Nitro is the cheapest 16GB storage best pen drive and OTG in this batch. It has a very small but sturdy body that can be connected to computers and mobile devices. Unlike other OTG pen drives for mobile devices, Strontium's compact body is easy and convenient because it occupies a very small space in use. Therefore, it may also bring the risk of easy integration with the surrounding environment, so it is better to use a keyhole and make it distinguishable. It uses the USB 3 interface to transfer files at a speed of 150MB/s. Type A interface for computers and Type B (micro USB) for mobile phones, close the lid. It weighs only 2.30 grams and uses a metal body. On the one hand, it is very compact and takes up very little space. But the build quality does not meet the standard that constitutes one of its shortcomings. Due to its metal and small body, the drive may heat up quickly. There are few options for color and storage differences.

Its polished metal body also shines in appearance and performance. This 32GB OTG pen drive for mobile devices can free up a lot of space on your Android phone. On the one hand, the micro USB can quickly connect and transfer files between a mobile phone and a pen drive at a speed of 130MB/s. At the other end, the drive is connected to the computer using a Type C USB 3.0 connector. The positive thing about this SanDisk pen drive is that it is a 32GB storage variant with such speed. It looks very sturdy, because its metal body and retractable design make it have a long service life. However, it may heat up after a long period of continuous use. It also weighs 100 grams.

Looking for Pen Drive C type OTG drive? This SanDisk flash drive is the answer. It is favored for many reasons: it started with the 16GB version, the price has risen, and the storage space is up to 256GB. Although it has only one color to choose from, it has an eye-catching and ergonomic design. The 32GB version runs at 150MB/s on USB port 3.1. It has a reversible and retractable function, can replace the C-type connector, and connect to a traditional USB 3.0 or 2.0 computer USB port. It uses a symmetrical design with textured edges on one side to provide better handling and grip. It is a universal C-type OTG pen drive suitable for all devices that use the C port. The best part? The C port is faster than the other ports, and the OTG driver itself has a good speed. With this SanDisk OTG drive, the file transfer between all your devices will be smooth and flawless. But it does have a slight risk of warming up, and the textured edges help absorb and dissipate.

A bit expensive, but iXpand is a versatile and fast mobile connector pen drive, especially for Apple phones. It has an interesting hook-like design and can be connected to the device super fast, almost at lightning speed. It also has an application that can manage your drives and files, and can copy photos instantly. The splendor of the application is underestimated. You will be able to play directly from the iXpand sync app, which can be downloaded from the App Store, to sync with files on the flash drive. It can even lock your iPad or iPhone, and track and ensure data encryption. It offers various storage variants, ranging from 16GB to 128GB, suitable for various Apple devices, such as mobile phones, iPads, and various operating systems and generations. In addition, it can also be used for specific Windows versions. 32GB weighs only 5.4 grams. iXpand is a new way to easily transfer files without using Bluetooth or airdrop.

Looking for a pen drive that can connect to a smart phone and a C-type connector? The drive manages files and all documents through its integrated memory area application, and provides additional protection on the hardware and the cloud. It will even automatically detect when it is connected and show you all the files available for transfer between devices. The devices include devices with USB 3.0 ports, micro USB slots, and even C-type connectors. It adopts a retractable design, which makes it very stylish and portable, and has high quality, which can make it durable. It weighs 18.1 grams and has a metal body and a textured plastic cap for better grip and management. Its storage variants range from 16GB to 256GB, and it supports all the latest smartphones that support OTG. Given its USB 3 interface and Type C connector, it transfers files between all possible devices very fast. Although plastic can control the heat generated well, it still has the risk of cracking.

This pen drive for mobile devices can easily transfer files across mobile devices and computers (including Windows and Mac). It has a micro USB on one side and a USB 2.0 connector on the other side. It has a memory area application that can automatically upload and backup files from the flash drive. Due to the speed and ease of use of this pen drive, you can easily free up phone space on the USB interface of USB 2.0. This 64 GB pen drive to mobile connector weighs only 2 grams.

This 32 GB pen drive for mobile devices is a simple-looking dual interface that carries traditional Type A USB on one side and Type C on the other. Unique double sliding shell with USB 3.0 interface. USB itself uses a new generation of devices to transfer files from one device to another at a faster speed than most USB 3.2 pen drives. Kingston DataTraveler weighs 20 grams, and its unique style dissipates heat through the housing while remaining robust. It even provides a 5-year warranty.

Gigastone offers many stylish, earthy colors that other mobile pen drives don’t have. It is 5 times faster than ordinary drives, and supports USB 2.0 and 3.0 in PCs and Macs such as Windows and Linux. It has a C-type connector and can be used as storage expansion for mobile phones, car audio systems, game consoles, desktops, laptops, etc. It stores all media files and large documents. The storage capacity ranges from 16GB to 216GB. It weighs 23 grams, has an interesting design and a textured handle. It has a 5-year durability warranty. It can be easily inserted and unplugged without damage.

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