So g stays general public, but s has to be saved secret for that ethereum wallet to stay secure, just after deriving your ethereum address from your community important. Certainly, there isn't the USB but i see there are pins for GPIOs and GND 5V / 3v3 so i imagine https://a-listdirectory.com/listings12707523/rumored-buzz-on-trx%E9%9D%93%E5%8F%B7