USB to Serial converter mounted on a small USB connector.
This item may be used to connect your TTL level serial electronics
directly to your computer's USB port.
This item has a USB type "B" female connector on one end, a four pin female header
on the other.
A USB A-to-B connection cable is needed to connect the
USB Serial Interface Connector to a PC. If you don't have
a cable, you can purchase one separately in our store. See