The Huawei E5331 3G Wireless HSPA+ Router is in essence a pumped up, screen-less version of its predecessor E586. Winner of the Red Dot Design Award 2012, this 12.8mm thick mobile Wi-Fi device went for LED indicators instead of a screen.

1 – Signal indicator
2 – Wi-Fi indicator
3 – Battery indicator
4 – SMS indicator
5 – Strap hole
6 – Power button
7 – USB port(Micro USB Type B)

You can connect the E5331 mobile 3G Router with the USB interface of a computer, or connect the E5331 with the Wi-Fi. So HUAWEI E5331 Pocket WiFi Router is also an mobile modem router. In the service area of the HSPA+/HSPA/UMTS/EDGE/GPRS/GSM network, you can surf the Internet and send/receive messages/emails cordlessly. The E5331 3G Pocket WiFi is fast, reliable, and easy to operate. The peak speed up to 21Mbps for share.

It can accommodate up to 8 wireless devices, an upgrade from its predecessor hotspots which can only let 5 WiFi units. The peak download speed is also improved by 7Mbps making it 21Mbps tops. Huawei promises up to 4-5 hours working time of this device. The most important the price of HUAWEI E5331 mobile 3G router is much lower than the similar models such huawei E586 and E560, but E5331 has better network connection performance.

Main Features and Specifications:

* HSPA+ (DL) data service of up to 21 Mbit/s* 
* HSPA+ (UL) data service of up to 5.76 Mbit/s
* HSDPA (DL) data service of up to 14.4 Mbit/s
* HSUPA (UL) data service of up to 5.76 Mbit/s
* UMTS data service of up to 384 kbit/s
* EDGE data service of up to 236.8 kbit/s
* GPRS data service of up to 85.6 kbit/s
* PS domain data service based on UMTS and GSM
* SMS based on CS/PS domain of GSM and UMTS
* Wi-Fi 802 b/g/n
* Built-in DHCP Server, DNS RELAY and NAT
* Plug and Play (PnP)
* USB Extension Cable, easy to connect
* Standard Micro USB interface
* LED indicators
* Built-in UMTS and WLAN high gain antenna 
* Windows XP, Windows Vista, Windows 7, MAC OS X 10.5, 10.6 and 10.7