Huawei E3267 4G Modem is the World's first LTE Cat4 Stick, and allows speeds of over 100 Mbit/s download - precisely 150 MBit/s on LTE FDD network. The FDD-LTE modem operates on the 800/900/1800/2100/2600MHz band with GSM and UMTS backward. The UMTS network can achieve up to 84 Mbps download speed due to DC-HSPA+ technology. There are many variants for HUAWEI E3276 Cat 4 LTE Surfstick, such as HUAWEI E3276s-150, HUAWEI E3276s-151, HUAWEI E3276s-152, HUAWEI E3276s-210, HUAWEI E3276s-500, HUAWEI E3276s-601 and HUAWEI E3276s-920 etc..

The E3276 4G USB Stick has the Plug & Access function, which means you can plug in the stick and just start surfing, no drivers needed. Per the test from HUAWEI, the connection time is within 15 seconds.

Huawei E3276 100Mbps LTE Surfstick has a proprietary chip that emits less heat than previous modems, which results in lower power consumption and improved performance and longevity. It supports all LTE frequencies in Sweden, External antenna makes it possible to improve reception in areas with poor coverage. The LTE modem also supports 3G and 2G in areas without 4G coverage. Huawei E3276 4G Surfstick is easily installed, and supports the most common operating systems. The new upgrade version of driver is not available yet. Perhaps HUAWEI is now trying. 

HUAWEI E3276 4G LTE Surfstick Technical Specifications:

Network bands:
* LTE FDD: 800/900/1800/2100/2600 Mhz
* UMTS: 2100/AWS/900/1900
* GSM: 850/900/1800/1900

* LTE Cat4 DL at up to 150Mbps 
* LTE UL up to 50Mbps 
* External Antenna Interface, Receive Diversity

* USB 2.0 High Speed
* SIM/USIM card: standard 6-pin SIM card interface
* Micro SD Card Slot
* Dimensions: 92mm x 32mm x 14mm
* Weight: 30g
* OS: Windows XP/Vista/7, Linux, Mac OS.