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Extend Your Serial Connections Reliably
The DTECH 3-pack of mini DB9 serial adapters provides versatile solutions for your serial communication needs. This set includes female-to-female, male-to-female, and male-to-male couplers, all wired straight-through. They are perfect for extending existing RS-232 cables or changing the gender of a serial port, saving you the cost of new cables. These adapters are essential for connecting legacy devices like computers, PDAs, POS systems, modems, routers, and industrial equipment that rely on COM port connections.
Each adapter features a compact design with a removable hex nut and mounting screw for secure connections. The low-profile, slimline build minimizes leverage strain on computer ports and saves valuable space, making them ideal for RS-232 toolkits. They are specifically designed for serial data communication and are not compatible with 15-prong VGA connections. Use them to join two serial cables, connect to OBDII cables, RJ45 console cables, or other serial devices requiring a standard 9-pin D-Sub connector.
These DTECH serial adapters are imported for Indian buyers, ensuring you receive authentic components for your networking and data transfer needs. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping. While these adapters are passive and do not require voltage conversion, ensure your connected devices are compatible with standard RS-232 serial communication protocols.
Reliable RS232 Data Transfer
These DTECH serial adapters are engineered for dependable data communication over RS232 serial ports. Unlike generic adapters, they are built with straight-through wiring for consistent signal integrity, ensuring your data transfers reliably between devices. They are designed to save you the hassle and expense of replacing entire cables by simply adapting existing connectors. For Indian users, these imported adapters offer a direct solution for connecting legacy equipment that still relies on serial ports, ensuring compatibility with your existing setup without needing complex voltage converters.
Ideal For Legacy Systems & Extension
These adapters are perfect for users needing to connect older computers, industrial machinery, or networking gear that still utilize DB9 serial ports. If you have a serial cable with the wrong gender connector or need to extend the reach of an existing cable, this 3-pack provides the necessary male-to-male, female-to-female, and male-to-female options. They are not recommended for users requiring null-modem functionality or for connecting VGA displays, as they are strictly for serial data communication.
Typical situations where DTECH Serial Adapter 3-Pack (DB9 F-F helps — illustrative scenarios, not customer reviews.
Connecting legacy industrial equipment in a factory in Pune that uses RS232 ports.
Use the DTECH M-F or F-F adapters to extend existing serial cables or adapt connectors, ensuring seamless data flow for control systems. The compact design fits easily into existing setups.
Needing to connect an older POS system or modem in a retail store in Delhi that requires a specific serial gender.
The 3-pack provides all necessary gender configurations (M-M, M-F, F-F) to adapt your serial cable to the POS terminal or modem's COM port, ensuring reliable data transmission for transactions or communication.
| Primary Use | Serial Data Communication, Cable Extension, Gender Changing |
| Compatible Devices | Computers, PDAs, POS systems, modems, routers, industrial instruments, Cisco switches, printers, scanners, and other legacy devices with COM ports. |
| Not Compatible With | 15-prong VGA connections |
| Cost per use | 3 adapters at ₹1,485 — ₹495 per adapter |
| Feature | DTECH Serial Adapter | Others |
|---|---|---|
| Connector Type | DB9 (9-pin) Female-to-Female, Male-to-Female, Male-to-Male | Varies by brand; may offer single gender changers or different connector types (e.g., USB-to-Serial). |
| Wiring Configuration | Straight-Through (pin-to-pin) | May be straight-through or null-modem; requires careful selection based on device needs. |
| Pack Quantity | 3 mini adapters (F-F, M-F, M-M) | Often sold individually or in smaller packs; variety may be limited. |
| Cost per adapter | 3 adapters at ₹1,485 — ₹495 per adapter | Single adapters typically range from ₹200-₹500 depending on type and brand. |
| Build & Port Strain | Compact, low-profile design reduces leverage strain on ports. | Designs vary; bulkier adapters can cause strain on ports. |
| SKU | bts3853 |
| GTIN | 6945279524786 |
| Brand | DTECH |
| Model Number | CB0261 |
| Connector Type | DB9 (9-pin) |
| Connector Gender Configurations | Female-to-Female, Male-to-Female, Male-to-Male |
| Wiring Type | Straight-Through (not Null-Modem) |
| Color | Black |
| Dimensions (Approx.) | 5.5 x 3.2 x 0.9 inches (13.97 x 9.19 x 12.19 cm) |
| Item Weight | 0.009 kg (9 grams) |
| Package Weight | 0.032 kg (32 grams) |
| Number of Items | 3 adapters |
| Power Source | USB-powered (passive) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About DTECH
DTECH specializes in reliable computer accessories, offering essential connectivity solutions for data transfer and networking needs.
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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This item:
DTECH Serial Adapter 3-Pack (DB9 F-F, M-F, M-M) Mini Size RS232 Coupler | Straight-Through Wired
1,485
This item
DTECH Serial Adapter 3-Pack (DB9 F-F, M-F, M-M) Mini Size RS232 Coupler | Straight-Through Wired
1,485
Total price:
10,335
You save 5,455 (35%) Extra3 items selected
3 items
10,335You save 5,455 (35%) Extra
| Attributes | Current |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,485 1,513 | 3,850 7,127 | 5,000 7,150 | 2,715 4,328 | 1,480 2,100 | 1,580 1,670 | 1,040 1,240 |
| Rating | 4.20(199) | 4.60(1,743) | 4.50(116) | 4.00(8) | 4.40(247) | 4.30(1,504) | 4.50(109) |
| Brand Name | DTECH | Cable Matters | ANMBEST | Hilitand | TYHJ | Saipomor | UHamn |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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