4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, L.

• 4 RS232 PORTS FROM ONE USB: Connect up to four DB9 serial devices to a single USB port. Ideal for POS systems, PLCs, CNC machines, lab equipment, barcode scanners, digital signage, and other RS232 devices.
• PLUG-AND-PLAY WITH NO CONFIGURATION: Designed for simple, reliable setup with automatic transmit/receive switching and built-in hardware flow control. Works seamlessly with Windows, macOS, and Linux using stable FTDI USB drivers. No external power required.
• HIGH-SPEED, FULL-COMPATIBILITY SERIAL: Supports data rates from 300 to 921,600 bps with automatic baud rate detection and full 9-wire signaling (RTS/CTS, DTR/DSR, RI) for proper handshaking and reliable connections.
• BUILT-IN STATUS LEDs: This RS232 adapter includes TX/RX and power LEDs provide real-time status monitoring. Integrated +/-15kV ESD and surge protection help safeguard equipment in demanding electrical environments.
• SHIELDED, INDUSTRIAL-GRADE DESIGN: Shielded RS232 to USB cable with a ferrite ring and DB9 screw-lock connectors ensures stable, noise-resistant connections. Industrial temperature rated -40C to 85C and 5–95% humidity for factory floors, control cabinets, and field installations.

Shipping

• We offer FREE shipping on all orders!
• We ship within Three business days of payment, usually sooner.
• We use a selection of shipping services such as UPS, FedEx, USPS etc.
• We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
• Local pickups and combined shipping options are not provided at this time.

Return

• You can return a product for up to 30 days from the date you purchased it.
• Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.

Payment

We accept payment by any of the following methods:
PayPal
Please pay as soon as possible after winning an sale, as that will allow us to post your item to you sooner!

response

Customer satisfaction is very important to us.
If you have any problem with your order, please contact us and we will do our best to make you satisfied.

Contact Us

If you have any queries, please contact us via . We usually respond within 24 hours on weekdays.

Please visit our store to check out other items for sale!

Thank you for shopping at our store.