This product consists of 5 white blank business cards, each equipped with a 1GB USB flash drive. The total memory capacity is 5GB, making it suitable for storing a large amount of data. These USB-powered flash drives are compatible with laptops and PCs, featuring a USB interface for easy connectivity. Manufactured in China, they offer a convenient solution for transferring and storing files on the go. Perfect for professionals or individuals needing a portable storage solution. Also, the blank white business size cards are ideal for labeling or personal messaging.