Power your 5V DC devices from your computer through a USB port&lt;br/&gt;- Molded connectors with strain relief&lt;br/&gt;- Aluminum-mylar foil with braided shielding&lt;br/&gt;- Durable PVC construction&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Applications&lt;/b&gt;&lt;br/&gt;Power your external hard drive or other devices that are equipped with a Type-M power connector through an available USB port on your computer&lt;br/&gt;&lt;br/&gt;Charge your Bluetooth speakers and other chargeable devices through an available USB port on your computer&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Overview&lt;/b&gt;&lt;br/&gt;Tired of having to carry around a separate wall adapter in order to power or charge your 5V devices such as certain external hard drives streaming media players and Bluetooth speakers?&lt;br/&gt;&lt;br/&gt;This USB power cable makes it easier to power 5V DC devices that have a Type M (OD: 5.5mm ID:2.1mm) barrel power connector. You can power or charge the devices through an available USB port on your laptop or desktop computer.&lt;br/&gt;&lt;br/&gt;Expertly designed and constructed of high-quality materials the StarTech.com USB2TYPEM power cable is backed by our lifetime warranty.&lt;br/&gt;&lt;br/&gt;&lt;b&gt;The StarTech.com Advantage&lt;/b&gt;&lt;br/&gt;- Guaranteed reliability&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Warranty Information&lt;/b&gt;&lt;br/&gt;Warranty: Lifetime&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Hardware&lt;/b&gt;&lt;br/&gt;Cable Jacket Type: PVC - Polyvinyl Chloride&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Connectors&lt;/b&gt;&lt;br/&gt;Connector A: 1 - USB Type-A (4 pin) USB 2.0 Male&lt;br/&gt;Connector B: 1 - Barrel Power Connector (Size M OD:5.50 ID: 2.10) Male&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Power&lt;/b&gt;&lt;br/&gt;Center Tip Polarity: Positive&lt;br/&gt;Plug Type: M&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Physical Characteristics&lt;/b&gt;&lt;br/&gt;Cable Length: 0.9 m [3 ft]&lt;br/&gt;Colour: Black&lt;br/&gt;Product Length: 0.9 m [3 ft]&lt;br/&gt;Product Weight: 27 g [1 oz]&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Packaging Information&lt;/b&gt;&lt;br/&gt;Shipping (Package) Weight: 32 g [1.1 oz]&lt;br/&gt;&lt;br/&gt;&lt;b&gt;What&#39;s in the Box&lt;/b&gt;&lt;br/&gt;Included in Package: 1 - 3 ft USB to Type M Barrel 5V DC Power Cable