Walmart offers the Centon 32GB DataStick Pro USB 2.0 Flash Drive, model no. DSP32GB-001, for $15.98. Choose free Site-to-Store pickup to avoid the $1.97 shipping charge. With pickup, that's $0.50/GB and the lowest total price we could find by $14. Sales tax is added where applicable. It features an aluminum housing, plug cover, and more.