... 3v and 1.8v) ,Support read and write on Smartcard with ISO/IEC 7816-1,2,3,4 ... ,Short circuit protection,Friction contactHuman Interface: LED Red:ON;LED Green:WorkingCable/Power:Cable: one meter long ... USB bus Dimensions:(L)71*(W)61*(H)16 mm Weight:50 gOperating Conditions:Temperature: 0° to 50° ; Humidity ... -condensing).API: PC/SC,CT-API (thru wrapper on top of PC/SC).Certificate:RoHS,CE. smart card ...