UGREEN CR104 USB 2.0 to DB9 Serial Cable, 1.5M PL2303

The UGREEN CR104 USB to serial cable lets you connect legacy DB9 RS232 devices to a modern PC or Mac through a standard USB port. If your computer no longer has a built-in serial port, this 1.5M cable gives you a simple way to keep older equipment working.

It is built for everyday serial connections: POS systems, label printers, barcode scanners, routers, GPS units, serial modems and more. This UGREEN USB cable is a practical choice for technicians, shop owners and office users who still depend on COM port devices.

Setup is straightforward. Plug the DB9 end into your serial device and the USB end into your computer. COM port numbers and baud rates can be adjusted to match your setup.

Key Features

• USB 2.0 to RS232 DB9 conversion: Turns a USB port into a serial COM port, so you can use DB9 devices on computers that have no serial port.
• PL2303 chip: Handles USB-to-serial conversion for dependable communication between your computer and the connected device.
• Data transfer rate over 1Mbps: Supports fast serial data exchange for printers, scanners and other peripherals.
• 1.5M cable length: Gives you room to place the device away from your computer without moving your workstation.
• Adjustable COM port and baud rate: You can configure the connection to suit your device, which helps with a wide range of serial equipment.
• Plug-and-connect design: Plug the adapter into your PC or Mac and your serial device into the adapter for quick setup.
• Wide device support: Works with almost all serial COM port devices, so one cable can serve many tasks.

Why Choose This USB to Serial Cable

Many businesses and workshops still run on serial equipment that works well but needs a way to connect to current computers. This USB to serial cable solves that without new hardware. You keep the devices you already own and connect them through a common USB port.

The 1.5M length makes placement easier at a POS counter, a network rack or a repair bench. A UGREEN cable also comes from a brand known for computer and mobile accessories, which gives you a familiar name to rely on.

If you need a dependable USB to RS232 adapter for daily work, the CR104 is a practical, no-fuss option. Order from Geary BD for a trusted purchase in Bangladesh.