How to troubleshoot a power adapter or transformer that is making a loud humming or buzzing sound. | Sony USA
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Amazon.com: Grounded Duckhead for Apple Mac - No Tingling or Buzzing! - AC Wall Adapter Plug Duck Head 3-pin US Charger for MacBook/iPhone/iPod AC Power Adapter with Ground Prong - Won't Slip
![My charger was making weird noises and not charging my laptop properly, and I'm worried I got scamed. Is this what a charger is supposed to look like? : r/computer My charger was making weird noises and not charging my laptop properly, and I'm worried I got scamed. Is this what a charger is supposed to look like? : r/computer](https://preview.redd.it/my-charger-was-making-weird-noises-and-not-charging-my-v0-udo83138s0nb1.jpg?auto=webp&s=3a45a6c5a33b01c5e67dda94b35989eb83c486b7)
My charger was making weird noises and not charging my laptop properly, and I'm worried I got scamed. Is this what a charger is supposed to look like? : r/computer
![Does this indicate damage to my laptop charger (300W)? I unplug my charger from this outlet hub thing whenever I shut down my laptop. Whenever I plug it in, it makes a Does this indicate damage to my laptop charger (300W)? I unplug my charger from this outlet hub thing whenever I shut down my laptop. Whenever I plug it in, it makes a](https://preview.redd.it/does-this-indicate-damage-to-my-laptop-charger-300w-i-v0-hsq0e8kgy7e91.jpg?width=2528&format=pjpg&auto=webp&s=74429d8c537d46ebed23eb9708c0ac68d1d51069)
Does this indicate damage to my laptop charger (300W)? I unplug my charger from this outlet hub thing whenever I shut down my laptop. Whenever I plug it in, it makes a
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Amazon.com: Powseed USB-C Laptop Charger Universal 65W Power Adapter with Type-C Plug for Mac Book Pro, Dell Latitude, HP Spectre, Acer Chromebook, Huawei Matebook, Asus Lenovo Samsung Sony Type-c Charger
![How To Fix MacBook Micro-Vibrations While Charging Due To Insufficient Grounding - miapple.me - Tech.Blog How To Fix MacBook Micro-Vibrations While Charging Due To Insufficient Grounding - miapple.me - Tech.Blog](https://miapple.me/wp-content/uploads/2020/06/MacBook_Pro_Fixing-Vibrations-While-Charging-No-Grounding.jpeg)
How To Fix MacBook Micro-Vibrations While Charging Due To Insufficient Grounding - miapple.me - Tech.Blog
![Amazon.com: LVSUN Universal Laptop Charger 90W 12-24V One for All - Slim AC Adapter Power Supply Cord with Dual USB Ports for Mobile/Tablet - Compatible with Lenovo HP Toshiba Samsung Acer Asus Amazon.com: LVSUN Universal Laptop Charger 90W 12-24V One for All - Slim AC Adapter Power Supply Cord with Dual USB Ports for Mobile/Tablet - Compatible with Lenovo HP Toshiba Samsung Acer Asus](https://m.media-amazon.com/images/I/61cTZaVNtFL._AC_UF894,1000_QL80_.jpg)