I just bought a affordable laptop cooler pad, it has two USB ports. One is used to extract power from laptop and running the fans, other port I tried to connect keyboard
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Amazon.com: KLIM Cool Metal Laptop Cooler Fan - NEW 2023 - The Most Powerful Gaming External Air Vacuum - Computer USB for Immediate Cooling - Slim - Portable - Quiet : Electronics
![Amazon.com: KeiBn Upgarde Laptop Cooling Pad, RGB Lights Laptop Cooler 6 Fans for 15.6-17.3 Inch Laptops, 7 Height Stands, 10 Modes Light, 2 USB Ports, Desk or Lap Use (A8,Blue) : Electronics Amazon.com: KeiBn Upgarde Laptop Cooling Pad, RGB Lights Laptop Cooler 6 Fans for 15.6-17.3 Inch Laptops, 7 Height Stands, 10 Modes Light, 2 USB Ports, Desk or Lap Use (A8,Blue) : Electronics](https://m.media-amazon.com/images/I/71KjnkHa8DL.jpg)
Amazon.com: KeiBn Upgarde Laptop Cooling Pad, RGB Lights Laptop Cooler 6 Fans for 15.6-17.3 Inch Laptops, 7 Height Stands, 10 Modes Light, 2 USB Ports, Desk or Lap Use (A8,Blue) : Electronics
![Amazon.com: Gaming Laptop Cooling Pad, 4500RPM Laptop Cooler Pad, More Powerful Turbo-Fan Cooling Pads for 14-17.3 inch Laptop,w/2 USB Ports, Colorful Lights, Adjustable Height, Temperature Drops by 20-30 Degrees : Electronics Amazon.com: Gaming Laptop Cooling Pad, 4500RPM Laptop Cooler Pad, More Powerful Turbo-Fan Cooling Pads for 14-17.3 inch Laptop,w/2 USB Ports, Colorful Lights, Adjustable Height, Temperature Drops by 20-30 Degrees : Electronics](https://m.media-amazon.com/images/I/51A72A+6ToL._AC_.jpg)
Amazon.com: Gaming Laptop Cooling Pad, 4500RPM Laptop Cooler Pad, More Powerful Turbo-Fan Cooling Pads for 14-17.3 inch Laptop,w/2 USB Ports, Colorful Lights, Adjustable Height, Temperature Drops by 20-30 Degrees : Electronics
![14 inch Notebook Cooler 5v Dual Fan USB External Laptop Cooling Pad Slim Stand High Speed Silent Metal Panel Fan Workhe | Walmart Canada 14 inch Notebook Cooler 5v Dual Fan USB External Laptop Cooling Pad Slim Stand High Speed Silent Metal Panel Fan Workhe | Walmart Canada](https://i5.walmartimages.com/asr/89707b73-7548-4eee-b454-9de6e5a3b3f1.f5a4ca289a8c09ee4a0b28bfc9cb7b32.jpeg?odnHeight=2000&odnWidth=2000&odnBg=ffffff)
14 inch Notebook Cooler 5v Dual Fan USB External Laptop Cooling Pad Slim Stand High Speed Silent Metal Panel Fan Workhe | Walmart Canada
![Amazon.com: KLIM Cool Laptop Cooler Fan - New - Innovative Portable Cooling Design with Display - External Gaming Cooler - High-Performance Ventilation - USB Cooling Pad - Quiet Air Vacuum - Reduce Heat - Blue : Electronics Amazon.com: KLIM Cool Laptop Cooler Fan - New - Innovative Portable Cooling Design with Display - External Gaming Cooler - High-Performance Ventilation - USB Cooling Pad - Quiet Air Vacuum - Reduce Heat - Blue : Electronics](https://m.media-amazon.com/images/I/61sdLxLLfeS.jpg)
Amazon.com: KLIM Cool Laptop Cooler Fan - New - Innovative Portable Cooling Design with Display - External Gaming Cooler - High-Performance Ventilation - USB Cooling Pad - Quiet Air Vacuum - Reduce Heat - Blue : Electronics
![Proffisy Aluminum Laptop Cooling Pad with One Big Quiet Cooling Fan, Laptop Cooler Stand with 7 Height Adjustable, Notebook Cooler pad for Laptop 17 15.6 14 13 12 Inch Two USB Ports ( Proffisy Aluminum Laptop Cooling Pad with One Big Quiet Cooling Fan, Laptop Cooler Stand with 7 Height Adjustable, Notebook Cooler pad for Laptop 17 15.6 14 13 12 Inch Two USB Ports (](https://m.media-amazon.com/images/I/61o4YUekU+L._SL1500_.jpg)
Proffisy Aluminum Laptop Cooling Pad with One Big Quiet Cooling Fan, Laptop Cooler Stand with 7 Height Adjustable, Notebook Cooler pad for Laptop 17 15.6 14 13 12 Inch Two USB Ports (
![Frzr injects frosty, sub-zero air into your gaming laptop to eke out those extra frames per second | TechCrunch Frzr injects frosty, sub-zero air into your gaming laptop to eke out those extra frames per second | TechCrunch](https://techcrunch.com/wp-content/uploads/2022/01/Line-Frzr-2.jpg)