StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 Converter, Adapter for PLC/Printer/Scanner, Prolific Chipset, Windows/Mac (1P3FPC SERIAL)

Amazon

USB TO SERIAL: Easily connect serial RS232 (DB9) devices to a computer with this USB to serial adapter. Secure the cable using the screw-lock nuts located on the male serial DB9 connector. Reach peripherals with extended cable length 3 ft (0.91 m) DEVICE COMPATIBILITY: Use this USB to RS232 serial adapter to reliably connect, configure, and monitor serial devices. Compatible with barcode readers/scanners, networks switches, receipt printers, PLCs, medical devices, oscilloscopes, scales, etc. APPLICATIONS: This USB to serial cable is ideal for IT applications such as server rooms, industrial control/automation, logistics, POS, AV installations, laboratories, etc. Keep using legacy hardware with modern systems with this USB to RS232 cable USB TO SERIAL ADAPTER SPECS: 3ft (91cm) Cable Length | Max Baud 921.6 Kbps | 512 Byte FIFO | COM Retention Between Reboots | Supports Windows, macOS, and Linux | Prolific PL2303 Chipset | Odd/Even/Mark/Space/None Parity Modes | 5/6/7/8 Data Bits THE IT PRO'S CHOICE: Designed and built for IT Professionals, this USB to serial port adapter is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance

Zoro Tools

The 1P3FPC-USB-SERIAL 1 Port USB to Serial Adapter lets you add an RS-232 DB9 serial COM port to your laptop or desktop computer, allowing it to control and communicate with a serial peripheral device. Accessible connectivity The USB to RS232 cable is a convenient connectivity solution that bridges the gap between current and legacy technologies. The small footprint, data rate of up to 921.6 kbps, COM retention, and 3 ft (0.91 m) cable length makes it the ideal solution for the IT industry, point of sales (POS) , industrial applications, AV, and office setups. Connect with ease This adapter cable allows you to easily add a RS-232 DB9 COM port by connecting it to the commonly found USB Type-A port on your host device. This USB 2.0 converter is compatible with other USB revisions. It supports Windows, macOS, and Linux (including the latest versions) for maximum compatibility. 1P3FPC-USB-SERIAL backed for 2-years by StarTech.com, including free lifetime 24/5 multi-lingual technical assistance.