Dual port RS232 Serial to USB adapter for RS232 data conversion.
Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
USB to serial RS232 adapter with two ports
USB to RS-485 DB9 1-Port Serial Interface Adapter - Sealevel
USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
Amazon.com: Eagle Electronics Mini USB to Serial Converter Prolific Chipset PL2303HXD (Mini USB to Serial Converter Prolific Chipset PL2303HXD) : Electronics
USB to RS232 Serial Converter -- DataPro
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
Keyspan High Speed USB Serial Adapter - 230 Kbps | Dell USA
USB to Serial port adapter - Stalker Radar
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Startech .com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC -... 1P3FP-USB- SERIAL - Corporate Armor
Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303GT Chipset) - Newegg.com
USB Serial RS232 Single Port PRO Adapter with Activity LED 3ft
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
StarTech.com USB to Serial RS232 Adapter Cable with COM Retention 1' - ICUSB232PRO - USB Adapters - CDW.com
Ativa USB 2.0 to Serial Adapter 1 RS 232 DB9 Black 26847 - Office Depot
Professional grade USB Serial Adapter - High-Speed
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Italy
C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
