The Aladdin HASP SafeNet Pro 325-61 USB Security Key dongle Lot of 2 is a set of USB security keys designed to prevent unauthorized access to your computer. With a compact size of 52 x 16 x 8 mm and a weight of 5.3 grams, these dongles are easy to use and transport. The Aladdin brand ensures reliability, and the USB Type A connector ensures compatibility with most computers. For more information on drivers and software, visit the Aladdin support website at http://www.aladdin.com/support/hasp/enduser.aspx. Keep your computer secure with this anti-theft solution.