It means selling USB flash drives with 2g and 4g capacity, and can produce specified logos according to customer requirements.

Logos means logo, logo, emblem,

The word "customized" originated from Savile Row, meaning tailor-made for individual customers. The user intervenes in the production process of the product and prints the specified pattern and text on the specified product. The user obtains his own customized product with strong personal attributes. To put it simply, you can make the USB flash drive style you like according to your own requirements, and you can choose the capacity of the USB flash drive.