Visonicom V4G933M is Wireless 11AC 1200M LTE Cat 6 MiFi router with Carrier Aggregation 4G mobile router modem of Qualcomm LTE chip, with LCD color screen and backlight, built-in 4G LTE module SIM card slot and battery. It universally supports both FDD and TDD duplex modes and multiple frequency bands:

FDD B1 2100MHz IMT,
FDD B3 1800MHz DCS,
FDD B5 850MHz CLR,
FDD B7 2600MHz IMT-E,
FDD B8 900MHz E-GSM,
FDD B20 800MHz EU Digital Dividend,
TDD B38 2600MHz IMT-E (Duplex Spacing),
TDD B40 2300MHz,
TDD B41 2500MHz BRS/EBS,
also backward supports WCDMA Band 1/5/8.
With the built-in SIM card slot, simply insert a standard LTE 4G SIM/USIM card, the mobile LTE WiFi router 4G MiFi router modem works with the downlink speed up to 300Mbps and uplink 50Mbps for fast mobile 4G internet access for sharing with 10 users (recommended, max 254 users theoretically) with 1200Mbps WiFi, which is also built inside.
The Built-in Micro SD card slot supports up to 32GB capacity. Simply put a Micro SD card then the portable WiFi 4G MiFi router LTE Wireless router modem V4G933M can also works as a WiFi NAS (Network Attached Storage) so that users can access and share the files wirelessly. No need to take a USB storage nor even a USB flash driver for travel! Low-power Energy consumption enables the endurance up to 15+ hours
The travel WiFi 4G router LTE wireless portable router supports 3 operation modes: 3G/4G Router, Travel Router (AP), WISP Client Router. With the quick configuration wizard, it is easy to configure and install. The new version of the firmware is upgradable through the web UI.

Specifications:

Profile Product LTE Cat 6 MiFi Router Model No. V4G933M
Size 107mm*62mm*18mm
Weight 120g
LCD LCD: 128*160 dots,  1.77 inch Color Scereen,  with Backlight
QIG Support
Battery 3000mAh
Power Supply Mirco USB 2.0
Hardware Chipset Qualcomm 9x40
SIM card One Standard SIM Card,  Bottom Card Slot
SD card Support Up to 32GB
USB Interface USB2.0
Clients Support Up to 10 users
Main Antenna 1*pcs internal antenna
Diversity Antenna 1*pcs internal antenna
WiFi Antenna 2* pcs internal antenna
LTE band FDD Band 1/3/5/7/8/20/28
TDD Band 38/40/41
WCDMA Band 1/3/5/8
MIMO 2*2
 2*CA B1+B3/B3/B5/B7/B8/B20/B28;
B3+B3/B5/B7/B8/B20/B28;
B7+B5/B7/B8/B20/B28;
B20+B32① ;B38+B38;B40+B40;B41+B41
Output Power TDD-LTE: 23dbm±2dbm
FDD-LTE: 23dbm±2dbm
WCDMA: 23dbm±2dbm
WiFi Band 2.4GHz/5Hz
WiFi MIMO Support 802.11b/g/n/ac 2.4GHz & 5GHz 2*2 
Data LTE FDD: Max 300Mbps (DL)/Max 50Mbps (UL)
TDD: Max 226Mbps (DL)/Max 28Mbps (UL) 
WCDMA UMTS: DC-HSDPA: Max 42Mbps (DL)
HSUPA: Max 5.76Mbps (UL)
WCDMA: Max 384Kbps (DL)/Max 384Kbps (UL) 
3GPP/3GPP2 LTE FDD/TDD Rel 9 
WiFi Standard 802.11 b/g/n/ac 2.4GHz & 5.8GHz 2*2
WiFi Security WPA-PSK/WPA2-PSK
WPS Support
Button Power On/Off Support
Reset Support
WPS  Support
Environment Operating Temperature -10~ 40° C
Storage Temperature -45 ~ 85° C
Humidity 10%~ 95%