Usb Ttl

19223 usb ttl products are offered for sale by suppliers on Alibaba.com, of which other electronic components accounts for 6%, data cables accounts for 4%, and electronic modules accounts for 1%. A wide variety of usb ttl options are available to you, such as red, black.You can also choose from free spare parts, repair and return and replacement usb ttl,as well as from ps/2, com, and rs232 usb ttl,