Delock USB 2.0 to Serial RS-232 adapter with DB 9 connector and ESD protection. External converter for connecting legacy serial devices to modern USB-A ports.
Delock USB 2.0 to Serial RS-232 Adapter – Compact External Converter with ESD Shielding
The Delock USB 2.0 to Serial RS-232 adapter converts USB-A connectivity to a traditional serial interface, enabling communication with legacy RS-232 devices from modern USB-equipped computers. It is an external converter that requires no internal installation.
USB 2.0 interface delivers reliable data transfer speeds for serial communication
DB 9-pin serial connector on the device side supports standard RS-232 peripherals
ESD protection safeguards connected equipment against electrostatic discharge
External form factor — plug-and-play, no internal hardware installation required
What sets the Delock USB 2.0 to Serial RS-232 Adapter apart
The adapter bridges the gap between modern USB-A ports and legacy serial devices, making it a practical bridge for industrial, laboratory, and point-of-sale equipment that still relies on RS-232 connectivity. The integrated ESD protection adds a layer of safety for both the adapter and the connected peripheral during everyday use.
Ideal for...
Users who need to connect RS-232 serial devices — such as barcode scanners, industrial sensors, or legacy measurement equipment — to a computer with only USB-A ports available. Also suited for IT administrators managing mixed-legacy environments where serial peripherals remain in active service.
Application of the Delock USB 2.0 to Serial RS-232 Adapter
Connect the USB-A end to a free USB port on the host computer
Attach the DB 9 serial cable from the adapter to the RS-232 device
The adapter is recognized as a standard USB-to-serial device by most operating systems without additional driver installation in typical configurations
Delock is a German manufacturer specializing in connectivity adapters, cables, and conversion accessories for industrial and office environments. The brand focuses on bridging legacy and modern interface standards, with a broad portfolio spanning USB, serial, and network adapters. Delock products are widely distributed across European markets and are known for reliable build quality and straightforward plug-and-play operation.
It converts a USB-A connection to a DB 9 serial RS-232 interface, enabling modern computers to communicate with legacy serial peripherals such as barcode scanners, sensors, and measurement devices.
Any device with an RS-232 serial interface and a DB 9 connector. The adapter is compatible with standard RS-232, RS-422, and RS-485 peripherals that use a DB 9 pinout.
USB 2.0 interface on the computer side, DB 9 serial connector on the device side, 1 serial port, external form factor, and integrated ESD protection. Weight: 0.154 kg.
1x Delock USB 2.0 to Serial RS-232 adapter. A DB 9 serial cable may be required separately depending on the target device.
Delock provides a 24-month manufacturer warranty on this product.
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