usb adapter for escpos
npm install escpos-usb
#### USB(vid, pid)
``javascript
const escpos = require('escpos');
escpos.USB = require('escpos-usb');
const usbDevice = new escpos.USB(0x01, 0xff);
`lsusb
vid(Vendor Id) and pid (Product Id) can be checked with the command or escpos.USB.findPrinter()` method.