StarTech.com 3ft (91cm) 1-Port USB to RS232 DB9 Serial Adapter Cable, USB to Serial Adapter Cable - M/M
StarTech.com 3ft (91cm) 1-Port USB to RS232 DB9 Serial Adapter Cable, USB to Serial Adapter Cable - M/M is backordered and will ship as soon as it is back in stock.
Order Delivery Notice: Thursday 18th December is the last day for orders before Christmas.
Any orders placed after Thursday 18th December will be despatched on Monday 5th January 2026.
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Delivery and Shipping
Delivery and Shipping
Products shipped within 2 working days from date of order.
Costs
0-24.99kg €14.50
25kg – 50kg €35.00
50kg and Up €60.00
No Customs Charges
No Customs Charges
Deliveries from Ireland & EU meaning no unwanted customs charges. No hidden charges.
Key Features
- ADD LEGACY FUNCTIONALITY: The USB to Serial (DB9) adapter lets you connect DB9 RS232 serial devices to your device through an available USB port, as though the computer offered a DB9M connector
- UNIQUE CONVERTER CHIP: Unlike typical USB to serial cables where the conversion takes place at the DB9 end, this USB to serial RS232 adapter features a converter chip on the USB end
- OVERCOME DISTANCE LIMITATIONS: Converting at the USB source overcomes the 15ft (4.6m) technical limit of USB cables; this USB to RS232 adapter cable allows for a much greater serial DB-9 extension cable
- MAXIMUM COMPATIBILITY: Simple to install and use, this USB serial adapter is a cost-effective solution that bridges the compatibility gap between modern computers and legacy serial peripherals
- TECH SPECS: 3 feet (91 cm); Prolific PL2303GC Chipset; Max Baud Rate: 921.6 Kbps; 192 Bytes FIFO
Description
Add an RS232 serial port to your laptop or desktop computer through USBThe ICUSB232SM3 3ft USB to Serial Adapter Cable lets you connect DB9 RS232 serial devices to your Mac® or PC laptop or desktop computer through an available USB port, as though the computer offered an onboard DB9M connector.
Unlike typical USB to serial converter cables where the conversion takes place at the DB9 end, the StarTech.com ICUSB232SM3 features a converter chip on the USB end. Converting at the USB source overcomes the 15ft. technical limit of USB cables, allowing for a much greater serial DB-9 extension cable (50ft.+ is possible depending on the application) if necessary.
Simple to install and use, this USB to Serial adapter is a cost-effective solution that bridges the compatibility gap between modern computers and legacy serial peripherals.
Backed by a StarTech.com lifetime warranty and free lifetime technical support.
The StarTech.com Advantage
Specifications
| Ports & interfaces | |
|---|---|
| Connector 2 | USB 2.0 A |
| Connector 1 | DB-9 |
| Cable length | 0.9 m |
| Connector 2 gender | Male |
| Connector 1 gender | Male |
| Technical details | |
| Product colour | Blue, Transparent |
| Cable length | 0.9 m |
| Housing material | Plastic |
| Compliance certificates | RoHS |
| Design | |
| Housing material | Plastic |
| Product colour | Blue, Transparent |
| Certification | CE, FCC |
| Cable length | 0.9 m |
| Performance | |
| Housing material | Plastic |
| Chipset | Prolific - PL2303HXD |
| Baud rate | 921.6 Kbit/s |
| FIFO (First In, First Out) | 192 B |
| Compatible operating systems | Windows 98SE/ ME/ 2000/ XP(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ Server 2008 R2, MAC X, Linux |
| Product colour | Blue, Transparent |
| Certification | CE, FCC |
| System requirements | |
| Compatible operating systems | Windows 98SE/ ME/ 2000/ XP(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ Server 2008 R2, MAC X, Linux |
| Certificates | |
| Certification | CE, FCC |
| Operational conditions | |
| Storage temperature (T-T) | -20 - 80 °C |
| Relative humidity | 0 - 65% |
| Operating temperature (T-T) | 0 - 60 °C |
| Weight & dimensions | |
| Width | 35 mm |
| Weight | 56 g |
| Height | 15 mm |
| Depth | 914 mm |
| Packaging data | |
| Package width | 200 mm |
| Package height | 15 mm |
| Package depth | 220 mm |
| Package weight | 70 g |
| Packaging content | |
| Quantity per pack | 1 pc(s) |
| Logistics data | |
| Products per master (outer) case | 100 pc(s) |
| Master (outer) case width | 360 mm |
| Master (outer) case length | 570 mm |
| Master (outer) case height | 290 mm |
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