427 serial to usb adaptor products are offered for sale by suppliers on Alibaba.com, of which adapters & connectors accounts for 23%, data cables accounts for 10%.
A wide variety of serial to usb adaptor options are available to you, such as short circuit, ovp and over-charging.You can also choose from new, 100% oem compatible and 100% compatible serial to usb adaptor,as well as from abs, pc fireproof material, and aluminum alloy serial to usb adaptor,and whether serial to usb adaptor is dc, or ac.