New Products
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1-Port USB to RS-232 Selectable RS-422 or RS-485 Industrial Adapter
The USB-COMi-M USB Serial Adapter instantly adds a RS-232, or RS-422, ...$54.89 -
8-Port RS-232 USB to Serial Adapter Data Control Box
The USB-8COM is a rugged plastic USB to Serial adapter that allows you...$169.98 -
Beagle Bone Black Expansion Cape with USB RS232 I/O Module
BeagleBone I/O Module with automatic recognition of USB ports and SD c...$39.98
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USB Isolator 3000 Vrms Rugged Metal Chassis
USB Isolator 3000 Vrms with rugged metal chassis. The rugged, industri...Special Price $48.99
Regular Price: $78.98
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12 inch USB to Serial RS-232 DB-9 Pin Adapter with FTDI Chipset for Windows 10, 8, 7 and Mac Systems - Use for Laptop Serial Port, PDA, GPS, Modems, Routers and More
The 12 inch long Windows 7 and VISTA (32 and 64-Bit serial adapter do...$24.95 -
RS-232 LED link Tester DB-9 Male to DB-9 Female
The easiest way for you to test the connection on any male or female 9...$19.98