The unlocked Huawei E392 LTE stick is the world's first multi-mode 4G wireless data card that supports LTE TDD / FDD / UMTS / GSM /.Streamlined in shape, the E392 incorporates LTE FDD technology while remaining compatible with UMTS / GSM / CDMA networks, automatically switching between different networks to ensure optimal internet connectivity.

The download speed of E392 is up to 100M, making it possible to download a 4GB, HD movie file in just a few minutes. This is 20 times faster than the data transmission speed of the existing 3G network, providing ultra-speed Internet surfing, high-definition video downloading and online viewing, video transmission and real-time 3D photo navigation.

Besides Huawei E392 modem. Huawei E398 4G LTE USB modem and ZTE MF820 LTE modem are both good choice for you to when you need a 4G LTE modem. Key features for E392 modem: 
LTE TDD/FDD UMTS/EDGE/GPRS/GSM support 
LTE 100/50Mbps, 20M bandwidth, DL 2*2 MIMO
Upload speeds up to 100Mbps 
Micro SD card up to 32GB 
LED indicators   HS USB 
Support Windows 2000/XP/Vista, Win7, Mac and Linux Operating Systems