RS232+USB HSDPA/HSUPA/GPS modem with voice Based on Simcom ... TCP/IP stack UMTS 850/1900/2100MHZ GSM quad-band RS232+USB HSDPA/HSUPA/GPS modem with voicecan be used forSMS ... +85 degreesSize 85*54*25mmWeight 100gAccessories AC/DC adaptor, DB9 RS232 cable, USB cable, earphone, GSM antenna, GPS antenna, 2 ... channels, GPS L1 1575.42 MHz, C/A codeNMEA-0183 RS232+USB HSDPA/HSUPA/GPS modem with voice SIM5218A