... card slot 3.wireless type 4.RS232/RS485 Industrial wireless 3g router with dual sim card slot for ATM, bank,pos Hardware ... MB + up to 2GB microSD Specification:• GPRS • EDGE • UMTS (3G)• HSDPA (3G) • HSUPA (3G) Additional features:• NAT function for outside access to internal ... °C Product Pictures: Our R&D dept. in RUSSIA: industrial 3g router with dual sim card slot for ATM, bank,pos,Control ...