ft232 usb rs485 converter ft232+sp485 VCC/GND/A/B, shell VCC=5v, up to 3GB Paypal works ... +sp485VCC/GND/A/B, shellVCC=5v, up to 3GBPaypal worksAbout Sinforcon Sinforcon is a specialized manufacturer ... in Shenzhen, China. Main products are USB converter cables: usb to RS232, USB UART TTL 3.3v level ... and service are widely accepted by the customers from more than 60 countries and regions. Most products ...