![What are the positive and negative on this cable? It looked like a circle inside of a circle when I cut it open. The small end also has some metal in it. What are the positive and negative on this cable? It looked like a circle inside of a circle when I cut it open. The small end also has some metal in it.](https://i.redd.it/t2yozxu7iz771.jpg)
What are the positive and negative on this cable? It looked like a circle inside of a circle when I cut it open. The small end also has some metal in it.
![ECP part for 65W AC Adapter Charger HP N193 V85 R33030 Notebook PC Power Supply Cord PSU Replacement Laptop Charger / Power HP PAVILLION G4 G6 G7 R33030 UK Stock with Adapter ECP part for 65W AC Adapter Charger HP N193 V85 R33030 Notebook PC Power Supply Cord PSU Replacement Laptop Charger / Power HP PAVILLION G4 G6 G7 R33030 UK Stock with Adapter](https://m.media-amazon.com/images/I/41jPk05pmgL._AC_.jpg)
ECP part for 65W AC Adapter Charger HP N193 V85 R33030 Notebook PC Power Supply Cord PSU Replacement Laptop Charger / Power HP PAVILLION G4 G6 G7 R33030 UK Stock with Adapter
![T-Power ( 90w ) Ac Dc adapter for HP 18'' 19'' 20" 21" HP Pavilion (N193) 20" 23'' All-In-One Desktop PC Replacement Switching Power supply Cord Charger - Walmart.com T-Power ( 90w ) Ac Dc adapter for HP 18'' 19'' 20" 21" HP Pavilion (N193) 20" 23'' All-In-One Desktop PC Replacement Switching Power supply Cord Charger - Walmart.com](https://i5.walmartimages.com/seo/T-Power-90w-Ac-Dc-adapter-HP-18-19-20-21-Pavilion-N193-23-All-In-One-Desktop-PC-Replacement-Switching-Power-supply-Cord-Charger_4d14db6a-de01-43fb-bbc2-ea926d8f60e7_1.9da54c2a709d95f01bdf091758256491.jpeg)
T-Power ( 90w ) Ac Dc adapter for HP 18'' 19'' 20" 21" HP Pavilion (N193) 20" 23'' All-In-One Desktop PC Replacement Switching Power supply Cord Charger - Walmart.com
![HP Notebook PC AC Power Cord Safety Recall and Replacement Program Announced August 26, 2014 | HP® Support HP Notebook PC AC Power Cord Safety Recall and Replacement Program Announced August 26, 2014 | HP® Support](https://support.hp.com/wcc-assets/document/images/639/c04404634.png)
HP Notebook PC AC Power Cord Safety Recall and Replacement Program Announced August 26, 2014 | HP® Support
Does lengthening laptop charger by adding some wire of same kind cause it to not work for perfectly ? - Quora
![Laptop Charger for V85 R33030 N193 (20v) Compatible Laptop Power Supply Charger Adapter AC Adaptor: Amazon.co.uk: Computers & Accessories Laptop Charger for V85 R33030 N193 (20v) Compatible Laptop Power Supply Charger Adapter AC Adaptor: Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/61y1wtMZ+gL._AC_UF1000,1000_QL80_.jpg)
Laptop Charger for V85 R33030 N193 (20v) Compatible Laptop Power Supply Charger Adapter AC Adaptor: Amazon.co.uk: Computers & Accessories
![ECP part for 65W AC Adapter Charger HP N193 V85 R33030 Notebook PC Power Supply Cord PSU Replacement Laptop Charger / Power HP PAVILLION G4 G6 G7 R33030 UK Stock with Adapter ECP part for 65W AC Adapter Charger HP N193 V85 R33030 Notebook PC Power Supply Cord PSU Replacement Laptop Charger / Power HP PAVILLION G4 G6 G7 R33030 UK Stock with Adapter](https://m.media-amazon.com/images/I/41WRi2aVdqL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA39%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
ECP part for 65W AC Adapter Charger HP N193 V85 R33030 Notebook PC Power Supply Cord PSU Replacement Laptop Charger / Power HP PAVILLION G4 G6 G7 R33030 UK Stock with Adapter
![SC Brand 65W AC Adapter Charger For HP N193 V85 R33030 Notebook PC Power Supply Cord PSU: Amazon.co.uk: Computers & Accessories SC Brand 65W AC Adapter Charger For HP N193 V85 R33030 Notebook PC Power Supply Cord PSU: Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/71v-b2w9hfL.jpg)