Kingston Usb Flash Drive 16gb Memory Stick 32gb Pendrive

16GB = approximately 14GB-15GB

32GB = approximately 28GB-30GB

64GB = approximately 58GB-60GB

128GB = approximately 119GB-120GB

This is a calculation difference between the manufacturer and your PC, please Google ‘Memory card capacity’ to get more information.
For your reference

Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes.

Warm tips
Please verify all Flash disks by H2testw on PC
Please test accordng to the port type to test flash disks, if not , speed will be reduced
**flash disk is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.

**Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.

Product:1 usb flash drive and retail box（ this box is random to selected）