4-Port USB to RS-232 Serial Adapter Hub
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,
USB to Serial Adapter Cable
Amazon.com: CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black : Electronics
USB to RS485 Converter Cable | U.S. Converters™
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
Buy RS232 USB to RS232C Serial Port Adapter - CNC Specialty Store
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
Chipi-X10 - FTDI
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
Micro Connectors, Inc USB to Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac E07-162 - The Home Depot
![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
2-Port USB to RS-232 Serial Adapter Cable
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
IOGEAR - GUC232A - USB to Serial Adapter
USB to RS232 Serial Converter -- DataPro
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USB to Serial Converter - TRENDnet TU-S9
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
USB to 3.3v TTL PIN Header Cable with FTDI CHIPSET
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
USB 2.0 To RS232 DB9 Serial Port Cable Adapter | Cables.com
USB to RS232 DB9/DB25 Serial Adapter - Serial Cards & Adapters | StarTech. com
