The Huawei E8278 Wingle is an LTE TStick and Wi-Fi Hotspot in one and there is a very good chance that this will be the fastest Wi-Fi USB Stick in the market! This hotspot supports Cat 4 LTE which means up to 150Mbps download speed! When working on TDD mode, it supports download speed up to 112Mbps and upload speed to 10Mbps.

​Unlocked Huawei E8278 Specifications:
Huawei E8278s-602:
4G LTE FDD 800/900/1800/2600 MHz, TDD 2600Mhz
3G: 850/900/1800/1900MHz
2G: 850/900/1800/1900MHz
Huawei E8278s-603:
4G LTE FDD 850/900/1700/1900/2100 mhz,TDD 2300 mhz
3G: 850/900/1800/1900MHz
2G: 850/900/1800/1900MHz

4G SPEED:
LTE DL Speed up to 150 Mbit/s
LTE UL Speed up to 50 Mbit/s ​
3G SPEED:
DC-HSPA+DL (DOWNLOAD) up to 42 Mbps
DC-HSPA+UL (UPLOAD) u​p to 11 Mbps​

FEATURE:
Able to connect with any Wi-Fi enabled device and USB output
Supports up to 10 devices via Wi-Fi and 1 via USB interface
SIM card: standard SIM
Wi-Fi 802.11 b/g/n, up to 5 devices
Works with any USB power source
WPS,Built-in DHCP server, DNS Relay and NAT
SIM Lock released for usage with any 4G / 3G network worldwide
Removable storage via Micro Secure Digital Memory (Micro SD) card
2 x TS9 External Antenna slot
Unlimited operation time

To get more details about this unlocked E8278, please go to http://www.store4g.com/huawei-e8278/