EC21 Product Catalogs - sim3 http://www.ec21.com/ec-market/sim3.html Card Reader CR53http://szsgpcba.en.ec21.com/Card_Reader_CR53--2392465_3950273.htmlSIM3.0 driver fittings -System environment: work temperature: 0 C��0 C -Deposited temperature: 10 C�20091119 Sigma X-SIMhttp://mobilepartschina.en.ec21.com/Sigma_X_SIM--2749177_2835202.htmlSpecification: Sigma X-SIM is made of a very thin piece of FPC (0.10mm) with a Microcontroller mounted on, that goes be20080529