Cheap And Discounts FTDI FT232 USB UART +5v /3.3v Adapter Board Compatible ttl-232r-5v-pcb TTL 232R 3V3 PCB Debug Cable DIY KIT Wholesale. Buy Directly From Merchant Sinforcon, cable assemblies in China. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.