You can get the OpenPGP card with a SIM cut-out and put it in a Gemplus GemPC USB Shell Token v2: http://www.cdw.com/shop/products/Gemplus-GemPC-USB-Shell-Toke

You can get the OpenPGP card with a SIM cut-out and put it in a Gemplus GemPC USB Shell Token v2: http://www.cdw.com/shop/products/Gemplus-GemPC-USB-Shell-Token-v2-SMART-card-reader-USB/2089792.aspx http://www.cdw.com/shop/products/Gemplus-GemPC-USB-Shell-Tok... That's what I did. I believe this meets all your requirements. I can attest that FOSS support is excellent and I also think the OpenPGP card is trustworthy.