Exertis Connect USB to Serial Adapter Cable, USB-A Male to DB-9 Male, 1.3 m, Thumbscrews, Black 040344

Connect legacy RS-232 devices to modern USB-equipped computers with this Exertis Connect adapter cable. Ideal for technicians configuring network switches, POS terminals, industrial machinery, or laboratory instruments, it provides a reliable link between a USB Type-A port and a DB-9 serial port. The integrated thumbscrews ensure a secure connection to the serial device, preventing accidental disconnections in demanding environments.

Key specifications

• Connector 1: USB Type-A Male
• Connector 2: DB-9 Male with thumbscrews
• Cable length: 1.3 m
• Serial protocol: RS-232
• Data transfer rate: up to 1 Mbps
• USB bus-powered, no external power required
• Plug and play with driver installation
• Compatible with Windows, macOS, and Linux

Why choose it

The cable's thumbscrews lock the DB-9 connector in place, making it suitable for installations where vibration or movement could loosen standard connections. Its 1.3-meter length offers flexibility in arranging equipment without excessive cable clutter. The PVC jacket and foil/braid shielding protect signal integrity in electrically noisy environments.

Ideal use cases

• Configuring routers, switches, and firewalls via console port
• Connecting barcode scanners, receipt printers, and other POS peripherals
• Interfacing with industrial control systems and CNC machines
• Upgrading older lab equipment to modern computers

Good to know

Driver installation may be required depending on the operating system. The cable is bus-powered, so no external power supply is needed. It supports standard RS-232 signaling with data rates up to 1 Mbps.