The USB to 2.1mm Jack cable can used in a variety of applications including Arduino and electrical devices that require 9V.
• USB to 9V DC convert cable applicable equipment: Fan, Table Lamp, Solar Panel, USB Power Pack, Power Adapter, Bluetooth Audio, Wireless Router, Speakers, also can be used to power the router via power bank
• 5V to 9V USB voltage adapter has built-in upgraded smart IC chip, which provides perfect overcurrent, overvoltage, overload or short circuit protection for your equipment
• Cable Length: 1 meter
• Cable Type: USB to 2.1mm Male Jack
• Connector Type: Male-to-Male
• USB input 5V, DC output 9V, max current 800mAh
• 1 X USB to 9V Cable Convertor with 2.1 Male Connector