TL-WR902AC Travel Router - Power Requirements

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TL-WR902AC Travel Router - Power Requirements

This thread has been locked for further replies. You can start a new thread to share your ideas or ask questions.
TL-WR902AC Travel Router - Power Requirements
TL-WR902AC Travel Router - Power Requirements
2020-07-09 22:04:48 - last edited 2020-07-22 05:42:18
Model: TL-WR902AC  
Hardware Version:
Firmware Version:

Hi all

 

New here, not sure if anyone will know the answer but but I've got a question about the power requirements of my new TL-WR902AC.

 

Just some initial points:

 

  • The router is supplied with a 5V / 2A USB power supply.
  • The bottom of the router states its power requirements as being 5V/2A
  • The router has a full size USB socket that is advertised as being able to provide 5V/2A to external devices

 

However, I was able to plug the routers USB power cable into a USB 1.1 socket on my Playstation 2 instead and it powered up.

It even powered a 1TB WD My Passport Ultra USB HDD that I had connected to the routers USB slot.

I beleive the USB socket on a PS2 is limited to about 550mA

 

Therefore, I am wondering if the router itself actually requires the 5V/2A from its power supply to operate as a router or if this power requirement/adapter is just to allow it to provide the advertised 5V/2A to external devices via its USB socket.

 

Not sure if that makes any sense but would anyone have any thoughts?

 

Thanks

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Re:TL-WR902AC Travel Router - Power Requirements-Solution
2020-07-22 05:41:59 - last edited 2020-07-22 05:42:18

@SteveRouter 

 

Hello,

 

Theoretically, the Wi-Fi routers offer a compact size with impressive performance, which as a result requires a sufficient power supply. It is not suggested to use a power supply that lower than the requirements, otherwise, the performance and stability are not guaranteed.

 

Thanks.

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Re:TL-WR902AC Travel Router - Power Requirements-Solution
2020-07-22 05:41:59 - last edited 2020-07-22 05:42:18

@SteveRouter 

 

Hello,

 

Theoretically, the Wi-Fi routers offer a compact size with impressive performance, which as a result requires a sufficient power supply. It is not suggested to use a power supply that lower than the requirements, otherwise, the performance and stability are not guaranteed.

 

Thanks.

Nice to Meet You in Our TP-Link Community. Check Out the Latest Posts: Connect TP-Link Archer BE550 to Germany's DS-Lite (Dual Stack Lite) Internet via WAN Archer GE550 - BE9300 Tri-Band Wi-Fi 7 Gaming Router EasyMesh Is Available When Wi-Fi Routers Work in AP Mode as A Controller. Archer AX90 New Firmware Added Support for EasyMesh and Ethernet Backhaul If you found a post or response helpful, please click Helpful (arrow pointing upward icon). If you are the author of a topic, remember to mark a helpful reply as the "Recommended Solution" (star icon) so that others can benefit from it.
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Re:TL-WR902AC Travel Router - Power Requirements
2020-07-22 13:41:00
thanks
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