4-in-1 Metal Mobile Phone U Disk USB 3.0 Flash Drive with iOS Micro USB Type-C and USB Ports for Data Transfer Between Smartphone and Computer, Silver, 11g, Model Data Runner i40
4-in-1 Metal Mobile Phone U Disk with iOS Micro USB Type-C and USB 3.0

This 4-in-1 metal mobile phone U disk is a portable storage drive that brings together iOS, Micro USB, Type-C and USB 3.0 interfaces in a single metal body. It addresses the common need to move files between a smartphone and a computer without using cloud storage, email or messaging apps. The drive supports data transmission between mobile devices and computers, and it works with a range of operating systems including iOS 8 or above, Windows ME/2000/XP/Vista/win7/win8/win10, Mac OS 9.X and Linux2.4 or above. For Android devices, OTG functionality and Android system 5.5+ are required. The unit weighs 11g and is available in Silver, Black or Rose gold, with capacities from 16GB to 128GB. It uses an A-class chip and solid state storage, and the ultra clear cap protects the connector when the drive is not in use. The metal hanging hole design adds a practical way to keep the drive attached to a bag or keyring. Please note that this is a non-Apple branded product, compatible with iPhone models, and the Y-Disk app must be downloaded before use on iOS devices.
Features and Construction

The drive is built around a 4-in-1 interface and a metal housing. Its compact form and low weight make it easy to carry, while the included cap and hanging hole address everyday storage and loss prevention. The listed write speeds are 8-20Mb/s for 8/16/32GB and 10-20Mb/s for 64GB/128GB, and the actual performance may vary depending on the operating system and flash memory used.
Material and Build
The body is made of metal with a hanging hole design, which gives it a solid feel and provides a point for attaching a lanyard or keyring. The ultra clear cap fits over the connector to protect it from dust and damage when the drive is not in use. The A-class chip is stated to support repeated erasure up to 100,0000 times. The drive uses solid state storage, and it weighs 11g, so it adds very little bulk to a pocket or bag.
Size and Practical Fit
With an item weight of 11g, the drive is lightweight and portable. The 4-in-1 interface means you do not need separate adapters or cables for iOS, Micro USB, Type-C or USB 3.0 connections. The metal hanging hole allows you to attach the drive to a keyring, lanyard or bag strap, which helps keep it within reach. The ultra clear cap protects the connector when the drive is stored. The compact design is described as portable and easy to carry.
Uses and Placement

This U disk is intended for transferring data between mobile devices and computers. It can be used with an iPhone, an OTG-functional Android smartphone, or a computer with a USB port. The drive supports common file types and operating systems, making it suitable for moving photos, documents, videos and other files. The metal hanging hole design means it can be kept on a keyring or bag, so it is available when needed.
Event or Professional Use
For professional or event use, the drive allows quick file exchange between a smartphone and a laptop without relying on an internet connection. The 4-in-1 interface covers iOS, Micro USB, Type-C and USB 3.0, so it can connect to a variety of devices. The A-class chip and solid state storage support repeated erasure, which is useful when files need to be updated regularly. The metal body and cap help protect the drive during transport between meetings or locations.
Everyday Home Use
At home, the drive can be used to back up photos and videos from a phone or to move documents to a computer. The Y-Disk app is required on iOS devices before use, while computers do not need any software. The drive is compatible with iOS 8 or above, Windows ME/2000/XP/Vista/win7/win8/win10, Mac OS 9.X and Linux2.4 or above. For Android devices, OTG function and Android system 5.5+ are necessary. The hanging hole design helps prevent the drive from being mislaid.
Benefits and Buying Value

The main benefit is the ability to transfer data directly between a mobile device and a computer using one compact unit. The 4-in-1 design removes the need for multiple cables or adapters. The metal housing and protective cap add practical protection, and the hanging hole helps prevent loss. Available capacities range from 16GB to 128GB, so you can choose the size that suits your storage needs.
Reuse and Low Maintenance
The A-class chip is stated to allow repeated erasure up to 100,0000 times, which supports reuse for storing and replacing files over time. The solid state storage has no moving parts, and the ultra clear cap protects the connector when not in use. The metal body can be wiped clean with a dry cloth if needed. The drive does not require batteries or charging, and it draws power from the connected device via the USB service voltage range of 4.5V-5.5V.
Why Choose This Product
This product is suitable if you need a single drive that works with iPhone, Android smartphones, and computers. The 4-in-1 interface covers iOS, Micro USB, Type-C and USB 3.0, and the drive is available in three colours: Silver, Black and Rose gold. It weighs 11g and includes a hanging hole for attachment. The listed write speeds are 8-20Mb/s for 8/16/32GB and 10-20Mb/s for 64GB/128GB. Note that the actual displayed capacity is lower than the nominal capacity due to binary versus decimal calculation, for example 16GB shows approximately 14GB-15GB, 32GB shows approximately 28GB-30GB, 64GB shows approximately 58GB-60GB, and 128GB shows approximately 110GB-120GB. The Y-Disk app is required before use on iOS devices.

















