Model Number: R6575 Key Specifications/Special Features: 3G portable router with HSUPA networkShare the internet with your friends and families easilyLong time working time with stable batteryIt's a power bank for your mobile devices TypeWCDMA Mi-Fi Chipset and processor WIFI Chipset MT6228T The processor MT6575M Band UMTS operating band(option) B1-850/1900/2100 GSM operating band(option) gsm-850 Pgsm/Egsm-900 DCS-1800 PCS-1900 Transfer rate HSDPA up to7.2Mbps DL HSUPA up to5.76Mbps UL EDGE class 12, up to 236.8 Kbps Wireless standards IEEE 802.11b：11/5.5/3/2/1 Mbps (Auto Rate Sensing)
IEEE 802.11g：54/48/36/24/18/12/9/6 Mbps (Auto Rate Sensing)
IEEE 802.11n：150Mbps Wireless frequency band 2412MHz-2472MHz wired standard IEEE 802.3/802.3u Transfer rate up to 150Mbps Channel number Channel 1-channel 13 USB Micro USB Charges for this machine USB TYPE A socket 5V 1A output charge Light Power light startup and shutdown indicators,constant red light during boot process SIM card unusual light No sim card will show red light constant boot Internet unusual light Registry network anomalies/need to unlock PIN number/when need to unlock PUK number：red flashing Dial-up process indicator Signal has been registered on the Internet/by dialing process: blue flashing Charging indicator Charging state often light、full state go out Power indicator light 4 files LOGO indicator light Normal state indicator light 3G dialing completed：blue has been on