- Home Page /
- Electronics /
- Computer Accessories /
- Computer Accessories & Peripherals /
- Computer Cable Adapters /
- Serial Adapters /
- StarTech 3ft USB to Null Modem Serial Adapter...
0 ratings
Item #:
221756564
StarTech 3ft USB to Null Modem Serial Adapter Cable (1P3FFCNB-USB-SERIAL) | USB-A to RS232, Changeable DB9 Screws Nuts, FTDI, COM Retention, LED
Item #:
221756564
NZD 91
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of NZD 22.75 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. New Zealand, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 15
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Add an RS-232 null modem serial port to a laptop or desktop, using an available USB-A port.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
COM Retention
Ensures stable communication by retaining COM port settings, preventing disruptions during reconnections, and enabling hassle-free device management.
LED Indicators
Equipped with LED indicators that provide real-time status of data transmission, allowing users to easily monitor connectivity and troubleshoot issues efficiently.
Changeable Hardware
Features changeable DB9 screws and nuts, allowing users to customize connections for specific applications, enhancing flexibility and compatibility with various serial devices.
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 0.2 lbs (90 grams) |
| What is in the box | StarTech 3ft USB to... For more details, please check description/product details |
Who Should Buy?
-
Technical Professionals
Engineers and IT specialists needing reliable serial communication for legacy hardware can benefit greatly from this adapter.
-
Hobbyist Developers
Electronics hobbyists working with Arduino or Raspberry Pi can use this adapter for serial communication with peripherals.
-
Support Technicians
Technicians troubleshooting older equipment can leverage this adapter for effective diagnostics and communication with serial devices.
-
General Users
Casual users seeking simple USB connections for modern devices may find this adapter overly complex or unnecessary.
Product Description
StarTech 3ft USB to Null Modem Serial Adapter Cable (1P3FFCNB-USB-SERIAL) | USB-A to RS232, Changeable DB9 Screws Nuts, FTDI, COM Retention, LED Indicators
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this adapter compatible with my operating system?
Answer: Yes, it supports Windows, macOS, ChromeOS, and Linux. -
Question:
How do I secure the adapter to a device?
Answer: You can use pre-installed DB9 nuts or the included slotted DB9 thumbscrews. -
Question:
Are drivers needed for installation?
Answer: Drivers automatically install for Windows 7+, macOS 10.15+, and Linux.
StarTech.com Serial Adapters Editorial Review
**** The product has garnered significant praise from customers for its exceptional build quality and ease of use. Users have highlighted its effectiveness in various applications, notably mentioning its seamless compatibility with Windows 11. This makes it a solid choice for those looking to configure older technology, such as the Allied Telesis AT8000 switches. Customers also appreciate the clear and concise instructions that accompany the product. While it is designed to be plug-and-play, the inclusion of additional technical instructions is a valuable feature for those who may require further guidance. Overall, the product stands out for its reliable performance and user-friendliness, saving users from potential technical headaches. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Excellent build quality
- Seamless compatibility with Windows 11
- Effective in configuring older technology
- Clear and concise instructions
- Plug-and-play functionality with technical support available
Cons
- No notable Cons mentioned in the feedback.
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NZD 91
Order now and get it around Saturday, August 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Easily add RS-232 serial port to laptops/desktops via USB-A.
- Features real-time LED indicators for monitoring data transmission.
- Compatible with major operating systems: Windows, macOS, ChromeOS, and Linux.
- Built with rugged TPE construction for durability and longevity.
- Includes interchangeable nuts and screws for versatile compatibility.
- Enhanced signal integrity with copper shielding and gold-plated connectors.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.