... toolkit1.8-3V SIM card slotWorkable with Win XP/Vista/7, Linux,Internet,GPS, data and SMS servicesOutput Power:Class 4 ... GSM)Class 3 (0.25W @ 1900/2100MHZ UMTS)Input voltage:7.5V-24V DCInput current:1A-2AStandby current: 56mAWorking current: 100-140mAWorking ... to +70 degrees Size:85*54*25mmWeight:100gAccessories: AC/DC adaptor, USB cable, GSM antenna, GPS antenna, 2 mounting plates, CDPacking ...