Features:

Personal security expects,privacy denfender.

USB hidden type appearance

As long as it is USB 3.7-6v power supply interface all can be use.

Support Mobile power port supply working

To protect your privacy whereabouts and information confidential
To blocker GPS satellite positioning tracking
Not affect mobile phones and other electronic equipment's working
Small size, light weight, easy to carry

Applications:
Anti GPS tracking, Private whereabouts protector

Technical Specifications:

Working Frequency Range: GPS L1 1570-1580MHz, GPS L2 1217-1237MHz

The device can as GPS navigation and positioning tracking

Effective range of 5-15m(Block radius)

Operating temperature: -30～60℃

Relative humidity:5～95%

Storage temperature:-50～+60℃

Weight: 50G

Dimension: 65X20X10MM

Power: DC 3.7-6V

Power port support: Mobile charge, Mobile power ban, PC, USB port and so on