Plug-Up Bridge

This extension let you communicate natively with Plug-up USB Smartcard products (by Plug-up, Kliidje, BTChip). Requires the Plug-up Bridge Content Script as well. New in 0.1.4 : Relax URL validation rules per domain New in 0.1.3 : Additional devices support New in 0.1.2 : HID support for Chrome 38, USB permissions moved to mandatory permissions to remove one prompt New in 0.1.1 : additional products supported, extensions permission request fixed.

Screenshots from Chrome Web Store