![Amazon.com: ASUS ZenScreen 15.6” Portable USB Monitor - Narrow Bezel, Micro USB, USB-powered External Monitor, Tripod Mountable, Protective Sleeve, Travel Monitor For Laptop & Macbook - MB165B, 1366 x 768 Pixels : Electronics Amazon.com: ASUS ZenScreen 15.6” Portable USB Monitor - Narrow Bezel, Micro USB, USB-powered External Monitor, Tripod Mountable, Protective Sleeve, Travel Monitor For Laptop & Macbook - MB165B, 1366 x 768 Pixels : Electronics](https://m.media-amazon.com/images/I/51To6FPpoBL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ASUS ZenScreen 15.6” Portable USB Monitor - Narrow Bezel, Micro USB, USB-powered External Monitor, Tripod Mountable, Protective Sleeve, Travel Monitor For Laptop & Macbook - MB165B, 1366 x 768 Pixels : Electronics
![Amazon.com: AOC I1659FWUX 15.6" USB-powered portable monitor, Full HD 1920x1080 IPS, Built-in Stand, VESA : Electronics Amazon.com: AOC I1659FWUX 15.6" USB-powered portable monitor, Full HD 1920x1080 IPS, Built-in Stand, VESA : Electronics](https://m.media-amazon.com/images/I/61KBrRrFO2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: AOC I1659FWUX 15.6" USB-powered portable monitor, Full HD 1920x1080 IPS, Built-in Stand, VESA : Electronics
![Amazon.com: Mobile Pixels Duex Plus Portable Monitor for Laptops, USB C/USB A Plug and Play 13.3in FHD 1080p Laptop Screen Extender : Electronics Amazon.com: Mobile Pixels Duex Plus Portable Monitor for Laptops, USB C/USB A Plug and Play 13.3in FHD 1080p Laptop Screen Extender : Electronics](https://m.media-amazon.com/images/I/71YiMBALe+L.jpg)
Amazon.com: Mobile Pixels Duex Plus Portable Monitor for Laptops, USB C/USB A Plug and Play 13.3in FHD 1080p Laptop Screen Extender : Electronics
![Amazon.com: USB C Docking Station Dual Monitor, 9-in-1 Triple Display Hub Multiport Adapter for Dell/HP/Lenovo/Surface Pro Laptop, Dongle with 2 HDMI, DisplayPort, 87W PD, 3 USB, SD/TF Card Reader : Electronics Amazon.com: USB C Docking Station Dual Monitor, 9-in-1 Triple Display Hub Multiport Adapter for Dell/HP/Lenovo/Surface Pro Laptop, Dongle with 2 HDMI, DisplayPort, 87W PD, 3 USB, SD/TF Card Reader : Electronics](https://m.media-amazon.com/images/I/61QqJsFfmmL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB C Docking Station Dual Monitor, 9-in-1 Triple Display Hub Multiport Adapter for Dell/HP/Lenovo/Surface Pro Laptop, Dongle with 2 HDMI, DisplayPort, 87W PD, 3 USB, SD/TF Card Reader : Electronics
![ViewSonic VA1655 15.6 Inch | 1920x1080 | IPS Panel | Portable Monitor | Mobile Ergonomics | USB-C | HDMI ViewSonic VA1655 15.6 Inch | 1920x1080 | IPS Panel | Portable Monitor | Mobile Ergonomics | USB-C | HDMI](https://www.viewsonic.com/media/catalog/product/2/1/21mon-mlt1456_rev2-eig_va1655-01.jpg)
ViewSonic VA1655 15.6 Inch | 1920x1080 | IPS Panel | Portable Monitor | Mobile Ergonomics | USB-C | HDMI
![Amazon.com: ORICO 4 Port USB 3.0 Hub Clamps on Monitor or Table, USB A/A and A/C Cable Included(4.92FT), Extra Power Supply Port, Space-Saving Mountable Aluminum USB Hub for iMac, All-in-One Desktop Computer : Amazon.com: ORICO 4 Port USB 3.0 Hub Clamps on Monitor or Table, USB A/A and A/C Cable Included(4.92FT), Extra Power Supply Port, Space-Saving Mountable Aluminum USB Hub for iMac, All-in-One Desktop Computer :](https://m.media-amazon.com/images/I/611O1ezLElL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ORICO 4 Port USB 3.0 Hub Clamps on Monitor or Table, USB A/A and A/C Cable Included(4.92FT), Extra Power Supply Port, Space-Saving Mountable Aluminum USB Hub for iMac, All-in-One Desktop Computer :
![What is this USB port for? Do I have to connect it to my computer to power the other USB 3.0 ports? : r/Monitors What is this USB port for? Do I have to connect it to my computer to power the other USB 3.0 ports? : r/Monitors](https://preview.redd.it/eiz0x7y755081.jpg?auto=webp&s=9963b7b03fcde29a038a5f47b6adebeb461467e8)
What is this USB port for? Do I have to connect it to my computer to power the other USB 3.0 ports? : r/Monitors
![ViewSonic VG2456, 24''(23.8” viewable) USB-C Docking Monitor with Built-In Ethernet and Advanced Ergonomics ViewSonic VG2456, 24''(23.8” viewable) USB-C Docking Monitor with Built-In Ethernet and Advanced Ergonomics](https://www.viewsonic.com/media/catalog/product/v/g/vg2456_front_hires_1.png)