Interface Accessories

USB TTL Serial Cable

Connect USB to a 5V serial UART interface.

USB TTL serial cable with 3.5mm connector

USB-to-UART Connectivity

This USB TTL serial cable provides connectivity between USB and serial UART interfaces using 5V TxD and RxD signaling.

The cable terminates in a 3.5mm audio jack connector with the following pin assignments:

Tip: TxD
Ring: RxD
Sleeve: GND

USB-3.5mm

USB TTL Serial Cable

$24.95

Driver Downloads

Select the driver package listed for your operating system.

Windows

Windows 10 ZIP file · 773 KB
Windows 7 ZIP file · 4.05 MB
Windows XP / Server 2003 / Vista / 7 / 8 ZIP file · 3.49 MB
Windows 2K ZIP file · 4.79 MB
Windows 98 ZIP file · 768 KB
WinCE 6.0 (2.1) ZIP file · 276 KB
WinCE 5.0 (2.1) ZIP file · 271 KB

Mac

Mac OSX ZIP file · 832 KB

Linux

Linux 3.x.x ZIP file · 10.0 KB
Linux 2.6.x ZIP file · 10.2 KB