Quad-band GSM 850/900/1800/1900 MHz Packet data up to 85.6 Kbps Radio Modem MTCBA-G-EN-F4 http://www.multitech.com The MultiModem GPRS cellular modem offers standards-based GSM/GPRS Class 10 performance. This ready-to-deploy, standalone modem provides wireless data communication and integrates seamlessly with virtually any application. 2 Year Multi-Tech Systems, Inc MTCBA-G-EN-F4 MultiModem MTCBA-G-EN-F4 External Cellular Modem MultiModem Multi-Tech