This AC Adapter (Power Cord) has a DC Jack connector and is used as a power supply for the Braille Sense U2 Series (U2 32-cell, U2 MINI, U2 QWERTY) by HIMS. It is recommended that you do not use alternative power supplies, as they can cause device/battery malfunction.
 
For inquiries, please email info@dreamvisiongroup.org or call 512-662-1629.