Tripp Lite 5ft USB to Serial Adapter Cable (USB-A to DB9 M/M)(U209-000-R) Connect a RS-232 Serial device to the USB port on your computer or Android tablet / phone 5 ft Length; no external power required Compatible with Windows, Mac and Linux computers, and Android Tablets / Phones (See System Requirements for details) Compatible with Android tablets / phones with USB Host Mode (OTG) support and OS version 3.2 and above 2-year limited warranty Note: most current product images are loaded in the image gallery