Serial Cable DeLOCK 66281 Black 1.8 m RS-232 USB Type-A

The DeLOCK 66281 serial cable is a USB 2.0 Type-A to RS-232 adapter cable with a 1.8 m length and black finish. It provides a standard RS-232 port for connecting meters, POS systems, printers, modems, IoT devices and other serial equipment to computers via a USB Type-A port, supporting reliable data transmission in professional and home environments.

Advantages

This cable combines USB Type-A convenience with an RS-232 interface, offering wide compatibility with legacy and industrial devices. Its 1.8 m length gives flexibility for desktop and rack-mounted setups, while the single-piece construction and moulded connectors support stable connections and ease of use. The black colour is unobtrusive in professional installations.

Suitable for

• Connecting serial printers and barcode scanners to PCs
• Linking POS systems and cash registers to computers
• Interfacing meters, modems and industrial controllers
• Connecting IoT gateways and legacy devices to modern PCs

Key specifications

• Brand: DELOCK
• Manufacturer part number (MPN): 66281
• EAN: 4043619662814
• Connector 1: RS-232
• Connector 2: USB Type-A (USB 2.0)
• Cable length: 1.8 m
• Product colour: Black

How to use

Connect the USB Type-A plug to an available USB port on the computer. Attach the RS-232 connector to the serial device and secure any thumbscrews if present. Install drivers if required by the operating system; after installation the serial device will be accessible via a COM port or virtual serial port created by the adapter. Use standard serial communication settings (baud rate, parity, data bits, stop bits) matching the connected device.

Recommendations

For stable operation, avoid sharp bends and excessive tension on the cable. Install vendor-recommended drivers for your OS and verify COM port settings in the device manager or terminal software before use.