RS232 serial interface support. RS232 Serial Interface (DM9M / DM25M). USB 2.0 Serial Converter. Connector Type USB, USB 2.0. Support USB 2.0 interface (USB 1.1 compatible). Cable Type USB. USB2.0 interface support.
eBay
USB to DB9 (RS-232) adapter, not USB to VGA (DB15) adapter. Work with Windows (11/ 10/ 8.1/ 8) and Mac, driver-free on Windows 8/ 10 under Internet connection. Length: 1.5m (5 ft). PVC cable ensure high performance and extra durability.
eBay
Supports multiple communication interface conversion, USB to RS232, USB to RS485, USB to RS422, USB to TTL. High quality USB-B and RS232 connectors, smoothly plug/pull. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
eBay
1 Port Isolated USB. To RS-232 Converter. We can't declare a lower value than the real item value unless it was discussed and. We are using rice-paper to protect lenses, mirrors and other optical parts.
eBay
Included: 1x USB to RS232 adapter. Connector B: 9 pin Serial RS-232 Male. Specifications Connector A: USB Type A Male. Support Windows 10, 8, 7, Vista, Mac OS and Linux, etc. 3 feet length is long enough to be useful but not so long as get in the way.
eBay
About 90cm USB 2.0 to RS232 Serial DB9 9Pin Cord Cable. 1 x about 90cm USB 2.0 to RS232 Serial DB9 9Pin Cord Cable. Provides a simple and convenient way to connect any USB ports and serial devices with 9-Pin RS232 interface.
eBay
Introducing the ATC-850 USB to RS232 to RS422-485 active opto-isolated USB to serial converter. So why wait?.
eBay
1Pcs UPORT 1110 1-port RS-232 USB-to-serial Converter
eBay