With a USB to DC plug cable, you can charge the CHS Series 7 barcode scanner from a USB slot. It eliminates the need for extra power adapters is perfect for charging where AC outlets are not available. - Conveniently charge Socket Bluetooth Cordless Hand Scanner (CHS) Series 7 barcode scanners from a USB slot (2A maximum). - Perfect for on-the-go, mobile charging from a notebook computer or other device or from any environment with limited access to AC power outlets. - Plug directly into CHS or into CHS charging cradle. - Also compatible with Socket Mobile Power Pack.\r\nImport charges may apply to your purchase. Find out whether these apply here: http://www.whatsmyduty.org.nz/