Is there a device that allows you to transfer files from an SD card to an external hard drive without going through a laptop? - Quora
Are there any devices that allow large file transferring from an SD card to an external hard drive without a PC? - Quora
![Western Digital launches My Passport Wireless hard drive with built-in SD card reader: Digital Photography Review Western Digital launches My Passport Wireless hard drive with built-in SD card reader: Digital Photography Review](http://www.steves-digicams.com/images6/xdrive_cards.jpg)