Shimadzu Scientific US Webstore - CONVERTER, RS-232 TO USB
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
Manhattan USB 2.0 Adapter [4x D-SUB-plug 9-pin - 1x USB 2.0 port B] 151047 | Conrad.com
Buy RS232 USB to RS232C Serial Port Adapter - CNC Specialty Store
StarTech ICUSB232PROC USB C to Serial Adapter - with COM Port Retention - Windows / Mac / Linux - USB C to DB9 Cable - USB C to RS232 Cable - Newegg.com
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
StarTech.com USB C to Serial Adapter Cable 16in - COM Retention - USB Type-C to RS232 DB9 Converter - ICUSB232PROC - Serial Cables - CDW.com
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StarTech.com USB to RS232/RS485/RS422 Industrial 4 Port Serial Hub Adapter - USB to Serial Converter - ICUSB234854I - USB Adapters - CDW.com
StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable - Newegg.com
ATEN Serial to USB adapter | 410-0210-000 | RAE Systems by Honeywell
USB 2.0 To RS232 DB9 Serial Port Cable Adapter | Cables.com
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB To Serial Port RS232 Converter Cable - Black
USB to RS-232 2-Port DB9 Serial Adapter/Converter Multi-2/USB RS232 – Envistia Mall
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
RS232 Adapter - TE Technology
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
USB Serial Port Adapter, Bus Communication 3.3V 5V USB Port Converter Module CH341A Chip With Working Status Indicator For STC Microcontroller Programming - Walmart.com
Cnc Usb Parallel Adapter Controller Mach3 | Mach3 Usb Parallel Port Adapter - Uc100 - Aliexpress
USB TO RS232 SERIAL DB 9 PIN COM Port Converter cable for GPS Windows XP WIN 7 8 | eBay
USB to modbus isolated converter, DAT3580-USB-2W.
Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,