by Karoly Simon

An open, programmable dongle for protecting USB devices from USB hosts and chargers.

View all updates Nov 29, 2016

New Design Files

New design files with important FW and HW improvements have been uploaded to Github. The work with the production flash tool is now finalized and can be seen on the pictures.

$2,606 raised

of $1,500 goal

173% Funded! Order Below

Product Choices



Get one UsbSafe² unit. Fully assembled, tested and delivered with user manual.


Karoly Simon

Creator Karoly Simon is a BSEE and has 10+ years experience within the Telecom and Security industry.

Karoly Simon

ITEAD Studio

PCBA Manufacturer

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