kenable Mini USB Plug to DC 2.1mm Jack Socket Power Adapter Cable Converter for 5V Devices Black 25mm

VERSATILE POWER CONVERSION - Mini USB male plug to 2.1mm DC barrel jack female socket adapter enables powering of USB devices from standard DC power supplies UNIVERSAL COMPATIBILITY - Works with 5V DC power supplies fitted with 2.1mm barrel plugs to power mini USB devices including older mobile phones, MP3 players and portable speakers COMPACT DESIGN - Measuring just 25mm x 10mm x 10mm and weighing only 5g, this ultra-portable adapter fits easily in laptop bags, tool kits or travel cases QUALITY CONSTRUCTION - Durable black moulded housing with gold-plated connectors ensures reliable power transfer and long-lasting performance in everyday use SIMPLE PLUG AND PLAY - No drivers or software required, simply connect your mini USB device to the adapter and plug into your existing 2.1mm DC power supply