KIOXIA TransMemory U301 is a basic, compact USB 3.2 Gen 1 flash drive available in a range of capacities up to 256GB. It offers decent read speeds for everyday storage but has significantly slower write speeds. Reviewers note that it is reliable and offers good value for money. 

Capacities    Up to 256GB
Interface    USB 3.2 Gen 1 (backwards compatible with USB 2.0)
Max Read Speed    130–200 MB/s (depending on capacity)
Max Write Speed    15–150 MB/s (varies considerably by capacity and source)
Dimensions    Approx. 51.4 x 21.4 x 8.4 mm (including cap)
Weight    Approx. 8 g
Design    Lightweight, simple, and includes a protective cap
Warranty    Varies by region, 5 years in some cases