... : Full speed USB (12Mbps), Bus powered device,need install CD driver Smart Card Interface:T=1, T=0 ... 3v and 1.8v) ,Support read and write on Smartcard with ISO/IEC 7816-1,2,3,4 ... insertions,Short circuit protection,Friction contactHuman Interface: LED Red:ON;LED Green:WorkingCable/Power:Cable: one meter long ... non-condensing).API: PC/SC,CT-API (thru wrapper on top of PC/SC).Certificate:RoHS,CE. smart card ...