4 Port Professional RS-232 USB 2.0 to Serial Adapter
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iOptron USB to RS232 Converter for iOptron Mounts 8435 B&H Photo
C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X, macOS, 2 Meters/Black : Electronics
Serial (RS232) to USB Converter – Intelletto Online Store
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
Mettler Toledo RS232 to USB Converter Cable for XPR Microbalances and Ultra-Microbalances | Fisher Scientific
UT232R-500 - Ftdi - ADAPTOR CABLE, USB - RS232, 5M
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![USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/18-06.jpg "USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits")
USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
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Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
USB TO RS232 RS485 USB Serial Communication module USB-232/485 Signal Converter | eBay
