The SCR3310v2.0 includes support for USB and all relevant security standards; the interface is CCID and PC/SC as well as EMV 2000 Level 1 compliant. The reader is suitable for a wide range of applications, e.g. home banking, network security, secure logon, email encryption, loyalty, e-couponing, and gaming, where performance and price are required. The EMV certification recommends the SCR3310v2.0 especially for applications with banking or credit cards.Height: 0.4Width: 2.8″Depth: 2.8″Weight (Approximate): 2.12 ozGreen Compliant: YesGreen Compliance Certificate/Authority: RoHSGreen Compliance Certificate/Authority: WEEE” 1 card USB 1.1 Slots 1 External