4 Port Professional RS-232 USB 2.0 to Serial Adapter
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
Amazon.com: DTech 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux : Electronics
USB to serial RS232 adapter with two ports
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
FT232RL USB to TTL Serial Interface Adapter - ProtoSupplies
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB to Serial adapter for the FLEX-6000 series – FlexRadio
C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
USB Interface Cable(s) | Onset's HOBO and InTemp Data Loggers
Mini USB to Serial Adapter Hi-Speed 920K FTDI Chip
Amazon.com: StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable (ICUSB2321X),Black : Electronics
USB RS-232 Adapter Industrial Isolated - Surge Protected FTDI Chip - Coolgear
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
StarTech.com USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial - Add an RS232 serial port to
Pololu USB-to-Serial Adapter
USB to RS-485 DB9 1-Port Serial Interface Adapter - Sealevel
USB to Serial Adapter Cable
Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Chipset) – Plugable Technologies
Amazon.com: HDE USB to Serial Interface Cable with Serial to RJ45 Console Adapter Cable for Cisco Routers : Electronics
Amazon.com: DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 Mac (6 Feet, PL2303) : Electronics
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Single Serial Interface Usb TO RS422 Port DD1010 / 1050 / 2050
