Linkworld Electronic LLC. EXTERNAL 2.5-Inch USB 2.0 (LHD25-01S Data Transfer Rate Up To 480 MBPS Support USB 2.0/1.1/1.0 Compatible with Windows ME/2000/XP/NT/WIN7 Or Up-Date Version Aluminum Extrude Sturdy Structure USB 2.0 Interface for Data and Power (Max. 5V / 500mA) Black Stylish Design Carrying Pouch Included