128mb. Swivel & Twister Flash Drive Design Compatible with PC, Mac, Linux. Perfect for Any Promotion; Tradeshow, Giveaway, Education, Entertainment, Etc. Eco-friendly Rohs Compliant, Built with Name Brand Memory Chips, Come in a Wide Variety of Standard & Custom Colored Shells & Swing Arms (additional Cost)! Also Known as Memory Stick, Pen Drive, Thumb Drive, Jump Drive. Capacities. 128mb, 256mb, 512mb, 1gb, 2gb, 4gb, 8gb, 16gb. Complies with Ce, Fcc, Rohs. 2.25 Inch L x 0.75 Inch W x 0.375 Inch H