The Monster Digital USB Storage Value Pack includes a 16GB 3.0 USB drive and a 16GB micro external USB drive, both compatible with iPhone, PC, Mac, and Android devices. The black USB drive has a USB 3.0 specification, offering fast read speeds of 14MB/s and write speeds that are 4 times faster. With a compact design and removable storage capacity, this OTG USB 3.0 connector and USB drive 3.0 is a versatile storage solution for various devices. Designed by Monster Digital, this product is ideal for those in need of a reliable and efficient external storage option.