NanoPI USB hat is a expansion board which has the same dimension as that of a NanoPi NEO/Air and can be stacked on:
Contains two USB sockets and PCB 2.4GHz antenna.
DIY version https://www.thingiverse.com/thing:2304339
- 2 USB
- PCB Antenna
- USB AF https://l.kool.ru/usb-af
- 1x12 pinheader https://l.kool.ru/hdrf1r
- 2x12 pinheader https://l.kool.ru/hdrf1r
- IPX ( MHF4 IPEX MHF) pigtail 10 cm https://l.kool.ru/pgtipx