LOOK UP AMAZON GIFT CARD BY SERIAL NUMBER
USB to TTL Serial Cable Moyina USB-to-TTL (Serial) Cable 3.3V is a USB to Serial (TTL level) converter which allows the user to connect TTL interface devices to USB in a simple way Operating system support Drivers are available to download as follow: FTDI official website which allow FTDI devices to work with the following operating systems: Windows 10 32,64-bit A: In the email you send it to, once your receiver get it and opens the email, there a little yellow button that, says “get gift card,” click it and it send you to a page where it displays your card serial number and security number.