The digID mini+ weighs less than 4 pounds and operates via a single power, data and control interface as described in our U.S. patent numbers 7,822,236 and 8,077,934. Built to go where you need it, the digID mini can be used wherever you use your Windows based computer. FBI Appendix F certified and crafted in the United States using primarily U.S. sourced parts, the digID mini is a smart industry choice for security professionals.