![Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/5883/5883029_sd.jpg)
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
![Free shipping USB to 232 9 pin RS232/com converter Y-105 USB to serial cable,Dual chip rs232 Converter Adapter DB9 GPS1m/3ft - AliExpress Free shipping USB to 232 9 pin RS232/com converter Y-105 USB to serial cable,Dual chip rs232 Converter Adapter DB9 GPS1m/3ft - AliExpress](https://ae01.alicdn.com/kf/HTB1CLJvKpXXXXa9XVXXq6xXFXXX2.jpg_640x640Q90.jpg_.webp)
Free shipping USB to 232 9 pin RS232/com converter Y-105 USB to serial cable,Dual chip rs232 Converter Adapter DB9 GPS1m/3ft - AliExpress
![Amazon.com: SerialGear USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip : Electronics Amazon.com: SerialGear USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip : Electronics](https://m.media-amazon.com/images/I/41caWvJTkYL.jpg)
Amazon.com: SerialGear USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip : Electronics
![Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics](https://m.media-amazon.com/images/I/71sTBfmrQqL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
![Industrial Isolated Multi-Bus Converter, USB / RS232 / RS485 / TTL Communication | Multibus Converter Industrial Isolated Multi-Bus Converter, USB / RS232 / RS485 / TTL Communication | Multibus Converter](https://www.waveshare.com/media/catalog/product/cache/1/image/800x800/9df78eab33525d08d6e5fb8d27136e95/m/u/multibus-converter-7_1.jpg)
Industrial Isolated Multi-Bus Converter, USB / RS232 / RS485 / TTL Communication | Multibus Converter
![Amazon.com: CBL-USB-232: USB to RS232 Converter Cable with Thumscrews, 1.1m long (Prolific PL2303) : Electronics Amazon.com: CBL-USB-232: USB to RS232 Converter Cable with Thumscrews, 1.1m long (Prolific PL2303) : Electronics](https://m.media-amazon.com/images/I/71+2Ngn+khL.jpg)