StarTech.com - ICUSB2321F USB to Serial Adapter - 1 Port, USB Powered, FTDI Chip, DB9

This Insignia NS-PU99501 cable allows you to connect a device with an RS-232 (DB9) serial port to a USB hub or USB-equipped PC or Mac and supports data transfer rates of more than 115 Kbps for rapid performance.

This Best Buy essentials USB to VGA Adapter can help you mirror or extend your display, granting you a setup that shows videos, presentations, games and more on a better screen. It supports Full HD resolution to mirror the display from a computer without losing image quality. Plug-and-play technology on Windows computers makes the connection simple. Just connect to a VGA-enabled monitor and you’ll be ready to work or play. This adapter is also USB 2.0 backwards compatible, giving you the option to use it with an older computer. And it’s backed by Best Buy, so you can trust it to upgrade your computer setup.

This 4-Port Serial Adapter with high-quality FTDI chipset lets you instantly add four reliable RS-232 serial ports to your computer. Each port is protected by built-in 15kV surge and static protection to safeguard your data and devices. Designed for smooth plug & play installation, it requires no external power or manual configuration. The adapter supports high-speed data transfers up to 921.6kbps and works seamlessly with Windows 7 through 11, macOS, and Linux. Ideal for connecting everything from printers and scanners to CNC machines, PLC controllers, modems, and other serial peripherals.