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  7. KENTEK Mini DB9…
KENTEK

KENTEK Mini DB9 Male to Female Null Modem Adapter | RS-232 Crossover Data Transfer

4.9
(12 Ratings)
KENTEK Mini DB9 Male to Female Null Modem Adapter | RS-232 Crossover Data Transfer - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹1,859₹2,843

You save ₹984 (35%)

35% off the seller list price

Qty
KENTEK Mini DB9 Male to Female Null Modem Adapter | RS-232 Crossover Data Transfer — Silver
Silver
₹1,859
₹2,843
In Stock

Doorstep delivery by 21 Oct - 23 Oct from USA

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Reliable Serial Data Transfer for Legacy Systems

About this item

The KENTEK Mini DB9 Male to Female Null Modem Adapter is essential for establishing direct serial device communication in India. It efficiently converts standard straight-through serial cables into null modem cables, enabling two DTE devices or two DCE devices to communicate directly. This compact, silver-finished adapter ensures reliable data transfer for legacy systems.

Featuring a crossover pin setup, this adapter is designed for robust performance. It connects a DB9 Male port to a DB9 Female port, facilitating the necessary signal reversal for null modem functionality. Its durable construction and adherence to UL, CSA, and ISO 9001:2000 manufacturing standards guarantee consistent quality and reliability for your networking needs.

Imported directly from authorized US retailers, this KENTEK adapter offers authentic performance for your Indian setup. All customs duties and GST are pre-paid, ensuring a transparent final price. Your order is shipped via ExpressBox, providing tracked delivery to your pincode within 12-14 days.

Key Features

  • Connector: DB9 Male / DB9 Female
  • Type: Null Modem Mini Adapter
  • Color: Silver
  • Each order Contains 1 Piece. Picture demonstrated adapter's front and back connection.
  • Standards: UL, CSA, ISO 9001:2000 manufacturer

Why choose this product

Authentic KENTEK Performance for India

This KENTEK Mini DB9 adapter is imported directly from authorized US retailers, guaranteeing genuine product performance. It's engineered for reliable RS-232 crossover data transfer, essential for legacy industrial equipment and networking setups. Unlike generic imports, this adapter ensures consistent signal integrity. All customs duties and GST are included in the price, providing a clear, upfront cost for your Indian business needs. Trust KENTEK for authentic, high-quality serial connectivity solutions.

Ideal For Legacy Systems, Not For Modern USB-Only Devices

This adapter is perfect for users needing to connect two serial devices directly or convert existing straight-through serial cables to null modem configuration. It's ideal for older industrial machinery, POS systems, and networking equipment that utilize DB9 serial ports. However, it is not a USB-to-serial converter and will not work with modern laptops or devices that only have USB ports. For such needs, a separate USB-to-serial adapter is required.

How to use

  • Identify Ports — Locate the DB9 Male port on one serial device (e.g., computer, industrial controller) and the DB9 Female port on the other serial device or cable you wish to connect.
  • Connect Adapter — Plug the DB9 Male end of the adapter into the Female DB9 port of your device or cable, and then connect the DB9 Female end of the adapter to the Male DB9 port of the other device or cable.
  • Verify Connection — Ensure both devices are powered on and configured for serial communication. The null modem crossover within the adapter facilitates direct device-to-device data transfer without requiring a host PC.

Example scenarios

Typical situations where KENTEK Mini DB9 Male to Female Null Modem Adapter | RS-232 Crossover Data Transfer helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Connecting legacy industrial equipment in a factory in Pune that uses DB9 serial ports for control.

How this product helps

This KENTEK null modem adapter allows direct serial-to-serial communication between two machines or a machine and a control system, bypassing the need for a PC and ensuring operational continuity for critical industrial processes.

2
Scenario 2
Illustrative example
Where it helps

A small business in Delhi needs to connect an older POS system to a serial printer, but only has straight-through cables.

How this product helps

Use this KENTEK null modem adapter to convert existing straight-through DB9 cables into null modem cables, enabling the POS system to communicate directly with the serial printer for transaction receipts.

Technical specifications

Setup & usage

Specific Uses For ProductPC
Compatible DevicesPC
Power Plug Typeno_plug
Batteries IncludedNo
Batteries RequiredNo
StandardsUL, CSA, ISO 9001:2000 manufacturer

How we compare

FeatureKENTEK Mini DB9Others
Authenticity & SourcingFactory-sealed, imported from authorized US retailers and brand partners.Varies by brand; may be grey-market imports or locally manufactured with uncertain quality control.
FunctionalityDB9 Male to DB9 Female Null Modem conversion with crossover pin setup.May offer similar null modem functionality, but pinout and reliability can vary.
Build Quality & StandardsManufactured to UL, CSA, ISO 9001:2000 standards.Local alternatives may lack verifiable international certifications.
Price Per Unit1 piece — ₹1,859 per pieceLocal adapters typically range from ₹200-₹500 for a single piece.

Product details

SKUuzd8475
BrandKENTEK
Model NumberKT-MINI-NULL-DB9-MF-ADA
Part NumberKT-MINI-NULL-DB9-MF-ADA
ColorSilver
Finish TypeSilver
Connector GenderMale-to-Female
Connector TypeSerial Adapter
Number of Ports2
Item Weight0.023 kg (0.05 lb)
Item Package Weight0.023 kg (0.05 lb)
Item Package Dimensions15.24 cm x 20.32 cm x 0.05 cm (6 in x 8 in x 0.02 in)
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About KENTEK

KENTEK specializes in reliable serial communication adapters and cables, providing essential connectivity solutions for industrial, networking, and PC applications.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

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FAQ, See What Others Asked

How to buy an original KENTEK Mini DB9 Male to Female Null Modem Adapter in India?
Purchase this KENTEK Mini DB9 adapter from crowcrowcrow.com. It is sourced directly from authorized US retailers and authorized brand partners, ensuring it is factory-sealed and imported per-order. All customs duties and GST are included in the listed price, and your order is shipped via ExpressBox tracked delivery.
Will this KENTEK DB9 adapter work on my Windows or Mac laptop?
This KENTEK adapter is a passive serial-to-serial converter, not a USB-to-serial adapter. It requires your laptop or device to have a physical DB9 serial port. If your laptop has a DB9 port, it will work. Driver installation is typically not required for this type of adapter itself, but the connected serial device or computer's operating system must support RS-232 communication.
What is the difference between a straight-through and a null modem serial adapter?
A straight-through adapter connects pins directly, typically used for connecting a DTE device (like a computer) to a DCE device (like a modem). A null modem adapter crosses the transmit and receive lines, allowing two DTE devices to communicate directly with each other, simulating a modem connection.
Can I use this adapter to connect two computers directly?
Yes, this null modem adapter is designed for direct serial-to-serial communication between two DTE devices, such as two computers, by crossing the transmit and receive lines. Ensure both computers have DB9 serial ports and are configured for null modem communication.
What is the pinout configuration for this null modem adapter?
This KENTEK adapter uses a crossover pin setup for null modem functionality. It crosses the transmit (TX) and receive (RX) lines, along with other necessary pins, to enable direct communication between two serial devices.
Does this adapter require any drivers or power?
No, this KENTEK Mini DB9 Null Modem Adapter is a passive device. It does not require any drivers to be installed on your computer or any external power source to function. It simply facilitates the physical and electrical crossover of signals between two DB9 serial ports.

Frequently bought together

KENTEK Mini DB9 Male to Female Null Modem Adapter | RS-232 Crossover Data Transfer

This item:

KENTEK Mini DB9 Male to Female Null Modem Adapter | RS-232 Crossover Data Transfer

₹1,859

KENTEK Mini DB9 Male to Female Null Modem Adapter | RS-232 Crossover Data Transfer

This item

KENTEK Mini DB9 Male to Female Null Modem Adapter | RS-232 Crossover Data Transfer

₹1,859

Total price:

₹4,629

You save ₹1,449 (24%) Extra

3 items selected

3 items

₹4,629

You save ₹1,449 (24%) Extra

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₹1,859
₹2,843
₹1,485
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₹7,090
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Rating
4.90(12)
4.20(199)
4.60(176)
4.60(1,743)
4.50(116)
4.00(8)
4.40(247)
Brand NameKENTEKDTECHVCELINKCable MattersANMBESTHilitandTYHJ
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹1,859₹2,843

You Save ₹984

Estimated delivery: Doorstep delivery by 21 Oct - 23 Oct from USA
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
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Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹5,577+ (3× the price)
₹1,859 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
12-14 days · live tracking
Grey market, no guarantee, no protection, no refund
100% authentic US, India-verified, return available
Lost in transit = ₹0 back
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