S3 Coding Module: The S3 Coding Module from Spectrum includes one shelf, two trays, two bins, twenty Divider Tabs, hanging bars, and one bin bracket. The S3 Coding Module offers an abundant amount of robotic and accessory storage in its two bins while a variety of robotic specific trays can be strategically positioned and organized so that all possible robots can be stored. The second bin can be slid onto the bin bracket placed underneath the Coding Modules shelf to hold robot accessories. The S3 Coding Module is available with or without USB 12-port charging and quick-connect plug.