MODEL:HUAWEI E3231 PRODUCT DETAIL :  3G USB MODEM

Per the official saying, HUAWEI E3231 imporves the connection efficience, 

reaching to 40% faster than previous USB donles. As the specific feature of HiLink USB modem, 

HUAWEI E3231 would give reliable connection support to users anywhere.

3G BAND: UMTS / HSPA / HSPA+ 900 / 2100 MHz

2G BAND: GSM/GPRS/ED​​​​GE 850/900​/​1800/1900 MHz

3G SPEED:

• 3G DL Speed up to 21 Mbit/s 

• 3G UL Speed up to 5.76 Mbit/s 

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FEATURE:

• HiLink features (Driverless, Web UI, Auto connect) 

• UMTS PS domain data service of up to 384 kbps 

• Equalizer and receive diversity（EEIC） 

• Micro Secure Digital Memory (microSD) Card​

• Dual internal antenna 

• Single PC use , support all OS

• Dimensions : 86.5X26X11mm 

• Weight : <30g ​