![How to Add Separate USB Power Supply to an External Hard Drive : 13 Steps (with Pictures) - Instructables How to Add Separate USB Power Supply to an External Hard Drive : 13 Steps (with Pictures) - Instructables](https://img.youtube.com/vi/BIugiA9Apbw/hqdefault.jpg)
How to Add Separate USB Power Supply to an External Hard Drive : 13 Steps (with Pictures) - Instructables
![This cable connection for an old external hard drive - labelled "DC JACK" but googling that has not found anything compatible : r/whatisthisthing This cable connection for an old external hard drive - labelled "DC JACK" but googling that has not found anything compatible : r/whatisthisthing](https://preview.redd.it/ib3gcrnjnr411.jpg?auto=webp&s=fe35aaf09fa6494c7a62965b82988059a9a09b08)
This cable connection for an old external hard drive - labelled "DC JACK" but googling that has not found anything compatible : r/whatisthisthing
![12V/5V LaCie Design by F.A. Porsche (Old Style) External Hard Drive Replacement Power Supply Adaptor (4-pin Connector) - US Plug 12V/5V LaCie Design by F.A. Porsche (Old Style) External Hard Drive Replacement Power Supply Adaptor (4-pin Connector) - US Plug](https://m.media-amazon.com/images/I/416y2gpPALL._AC_UF894,1000_QL80_.jpg)
12V/5V LaCie Design by F.A. Porsche (Old Style) External Hard Drive Replacement Power Supply Adaptor (4-pin Connector) - US Plug
![12V/5V LaCie Design by F.A. Porsche (Old Style) External Hard Drive Replacement Power Supply Adaptor ( 12V/5V LaCie Design by F.A. Porsche (Old Style) External Hard Drive Replacement Power Supply Adaptor (](https://m.media-amazon.com/images/I/416y2gpPALL.jpg)