File:HoaB-upgrades.jpg

Summary

Off-the -grid accesspoint using:

• USB-C powerbank that supports 20V (like the Xiaomi Mi Powerbank 3, sometimes as low as €35,-)

even better would be a pass-through/UPS USB-C power bank like the Zmi PowerPack No. 20 Model QB826G but it's 4 times as expensive

• USB-C to USB-C cable
• ZY12PDN USB-C Fast Charge Trigger Poll Detector, set to 20V (around €5,-)
• Gigabit Power Over Ethernet Passive PoE Injector Splitter (around €3,-)
• a barrel jack 5.5x2.1mm to power the injector
• a network or patch cable
• optional/recommended: an uplink like a 4G router or just run it in mesh mode

Licensing

You are free to

• Share — copy and redistribute the material in any medium or format
• Adapt — remix, transform, and build upon the material

for any purpose, even commercially. The licensor cannot revoke these freedoms as long as you follow the license terms.

Under the following terms

• Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
• ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.

See also: creativecommons.org/licenses/by-sa/3.0/