Certainly, there isn't the USB but i see that there are pins for GPIOs and GND 5V / 3v3 so i feel that soldering pins are Okay to flash and after that to electric power on :-) 0x000008a6481c0396d318c04417b4cdbc053aef1f d306a6f9808f073e455e11bddb206403d175874e327835dc06d6e81f325231b0 Centralized exchanges will connection your wallet to a username and password https://oxodirectory.com/listings12705191/a-simple-key-for-vanity-ethereum-address-unveiled