Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:5176900.

This is a better and newer version of the orginal USB-A holder not much has changed except that it is now more stable with a longer base so it can hold longer USB-A sticks. Full size usb holder can hold 18 USB sticks Long usb holder can hold 9 USB sticks Mini USB holder can hold 8 USB sticks

Full size USB holder dimensions: 100mm long 42mm wide (4mm wider than original one)