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VT-USB-CELL USB Dongle
VT-USB-CELL USB Dongle
VT-USB-CELL USB Dongle
VT-USB-CELL USB Dongle
VT-USB-CELL USB Dongle
VT-USB-CELL USB Dongle
VT-USB-CELL USB Dongle
VT-USB-CELL USB Dongle

VT-USB-CELL USB Dongle

● Rockchip RK3308GK quad-core ARM Cortex-A35 processor
● 64MB DDR2 + 32MB SPI flash
● Low power consumption and high stability
● 4G LTE Cat4, 150Mbps (Downlink) + 50Mbps (Uplink)
● USB Type-B, Micro SIM slot, antenna connector
● Plug-and-play functionality supported

Description
Specifications
Resources

VT-USB-LTE USB Dongle is equipped with the Rockchip RK3308GK quad-core ARM Cortex-A35 processor with a maximum clock speed of up to 1.2GHz, delivering low power consumption and high stability. The device comes with built-in 64MB DDR2 RAM, 32MB SPI flash memory, and 2KB EEPROM. This ensures smooth system operation but also stably stores firmware and configuration information.

The device provides an LTE Cat4 module supporting LTE-FDD and WCDMA, covering prevalent frequency bands with exceptional compatibility with a maximum downlink rate of up to 150Mbps and an uplink rate peaking at 50Mbps, meeting the demands for high-efficiency networking. Equipped with two dedicated 4G LTE antenna connectors, it significantly enhances signal reception capabilities, expands network coverage, and improves connection stability.

The device provides one USB Type-B port, supporting plug-and-play functionality for easy connection and enabling rapid networking. It features a built-in onboard Micro SIM card slot for activating 4G network connectivity. The overall design is compact and small, balancing industrial-grade stability with portability, making it suitable for various application scenarios such as industrial control and outdoor networking.

Specifications
Product Name
VT-USB-CELL USB Dongle
CPU
Rockchip RK3308GK, quad-core ARM cortex-A35, up to 1.2GHz
Memory
64MB DDR2 | 32MB SPI Flash
EEPROM
2KB
LTE
LTE Cat4, 150Mbps (Downlink) & 50Mbps (Uplink)
Frequency Band
LTE-FDD: B2/4/5/12/13/25/26 | WCDMA: B2/4/5
USB
1 × USB 2.0 Type-B
Antenna
2 × 4G/LTE antenna
SIM
1 × Micro SIM card slot
LED Indicator
1 × Power indicator
Input
5V (±5%) DC
Consumption
~3.5W
Dimensions
78.5mm × 67.5mm × 22mm
Enclosure
Plastic
Temperature
Operating: 0°C ~ +70°C

Resources

Docs
Products
News & Blog

VT-USB-CELL USB Dongle Datasheet

12/26/2025

VT-USB-CELL USB Dongle Datasheet

12/26/2025

VT-USB-CELL USB Dongle Datasheet

12/26/2025

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