OverviewThis USB to USB 1.1 adapter is compatible with USB 2. and USB 3 ports.
RS-232 Serial Connector: Connect RS-232 serial devices, such as modems or printers, using USB The widely featured processor found in most laptop and desktop computers today.
Supported Drivers: USB to serial adapter compatible with Windows and Mac operating systems. Windows 1, 8.1, 8, 7. Mac OS 1.11, 1.1, 1.9, 1.8, 1.7, 1.6
FLEXIBLE CABLE: Battery and flexible 54mm (21") USB 2.0 cable. Fits most installation scripts. Total cable length is 25 inches when including RS-232 (9 ports) and USB Type A.
EASY SETUP: Simple installation in seconds of USB to 9 pin cascade cable adapter. Enter your computer
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