The Techkey MFi Certified USB 3.0 Flash Drive 128GB is a silver external drive designed for use with iPhone, PC, iOS, Mac, and Android devices. It is shock-resistant and features a USB port for easy connectivity. With a storage capacity of 128GB, this flash drive provides ample space for storing documents, photos, and videos on the go. Made in China, it is a reliable and portable solution for expanding storage capabilities across multiple devices.