
PRO'S::) I took three 5-packs and all 15 work. :) Speed is what you would expect from USB 2.0 :) Turn <no lid that can get lost> is nice too. :) Good price for 32GB flash drives ($8 each and free shipping at time of review) TLDR - they're cheap and they work.

Kingston DataTraveler SE9 32GB USB 2.0 Flash Drive for Reliable Data Storage (DTSE9H/32GBZ)
69 Review

Samsung BAR Plus 128GB USB 3.1 Flash Drive - 400MB/s - Champagne Silver (MUF-128BE3/AM)
65 Review

Samsung BAR Plus 128GB - High-Speed USB 3.1 Flash Drive Titan Gray (MUF-128BE4/AM)
67 Review

Sandisk Ultra Flair 128 GB Silver USB Flash Drive: Reliable and High-Speed Storage
65 Review

Shock-Resistant Transcend StoreJet 25M3 USB 3.1 Slim Portable Hard Drive with 500GB Capacity
99 Review

18 TB External HDD Western Digital WD Elements Desktop, USB 3.0, black
95 Review

2 TB External HDD ADATA DashDrive Durable HD650, USB 3.2 Gen 1, Blue
55 Review

2 TB External HDD Western Digital WD Elements Portable (WDBU), USB 3.0, black
84 Review