This product has been discontinued by manufacturer.
<features>
this is serial adapter to connect B3M and PC or compact motherboard.
if you connect this to USB port of PC, you can control B3M with sending command directly.
it has a terminal for power supply,so you can easily supply power when you use it with directly connected PC.
also, it has terminal which connect to UART of compact motherboard, so you can control B3M with your compact motherboard if you connect to this.
manual
★accesary:5 header pin(for UART)
※USBcable is not included.
<picture>