How to connect usb barcode with arduino using usb to serial converter?

Excellent suggestion. :rofl:

The OP needs a Raspberry Pi.

Mind you explaining why he wants to use a barcode reader might help. :roll_eyes:

USB Host library for Arduino Due only support usb Mouse ,keyboard and joystick.
There was no library available to interface with other usb based devices like barcode scanner ,printer .
Native usb port is like a lollipop provided by Arduino

USB Host library for Arduino Due only support usb Mouse ,keyboard and joystick.

As stated earlier, the majority of USB barcode scanners "look" like a USB keyboard.