Minn. Stat. § 626A.18: ILLEGAL TRANSFERS OF INTERCEPTING DEVICES.

No person shall receive an electronic, mechanical or other device, knowing or having reasonable cause to believe that such electronic, mechanical or other device has been sold or transported in violation of the provisions of this chapter. Whenever on the trial for a violation of this chapter the defendant is shown to have or have had possession of such electronic, mechanical or other device, such device shall be deemed sufficient evidence to authorize conviction unless the defendant explains such possession to the satisfaction of the jury.