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.
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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.

'This 8-Port Industrial RS-232 DB9 Adapter connects to your laptop or desktop through a single USB port, adding eight fully addressable serial COM ports. Each port is easy to configure in your system’s device manager, making setup simple. Built into a rugged metal chassis, this adapter is made for demanding environments like labs, warehouses, automation systems, and heavy machinery. It operates in a self-powered mode by default, with the option for variable voltage input from 9V-48V DC when pass-through power is needed. LED indicators for power, RX, and TX keep you informed at a glance, and the included surface and DIN rail mounting brackets allow you to install it right where it''s needed.'

Keep your classic consoles powered and connected with this Audio Video AV RCA + AC Adapter Power Supply Set for Nintendo GameCube and Super Nintendo (SNES).Designed as a reliable replacement kit, it includes a durable AC adapter with built-in safety features and a high-quality RCA composite cable that delivers clear video and stereo audio output.The AC adapter ensures consistent performance with over-voltage, over-current, and over-temperature protection, extending its lifespan up to 30,000 hours. The 6ft AV RCA cable provides easy plug-and-play setup with color-coded connectors for a secure fit and excellent transmission quality.Perfect for restoring your retro gaming setup or replacing lost or faulty power and AV cables.

Extend the length of your VGA or Super VGA monitor cable with this 10' Insignia cable that works with most monitors less than 17" and features DB15 male-to-female gold connectors for optimal signal strength.
| Pros for Gearmo - 4-Port USB to Serial Adapter COM Retention FTDI Chipset 920K Baud Rate - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Cable Length, Quality, Ease of use, VGA, Compatibility |
| Cons for Gearmo - 4-Port USB to Serial Adapter COM Retention FTDI Chipset 920K Baud Rate - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Resolution, Signal Loss |
