Centon DSP4GB10PK&nbsp;10 x 4GB MultiPack DataStick Pro USB 2.0 Flash Drive (Grey) Classic USB 2.0 flash drives provide reliable storage for all your digital documents, pictures, video clips and MP3 files Sturdy, durable aluminum casing holds up to daily use Excellent value with multi pack - perfect option for school, small business or personal use Plug N Play, with read and write speeds of 10mbps and 5mbps respectively