---
product_id: 14061007
title: "Monoprice DB9F/DB25F Serial Loop Back Tester (101207)"
brand: "monoprice"
price: "Bs.7"
currency: BOB
in_stock: false
url: https://www.desertcart.bo/products/14061007-monoprice-db9f-db25f-serial-loop-back-tester-101207
store_origin: BO
region: Bolivia
---

# Instant loopback signal testing 2-in-1 DB9 & DB25 compatibility Compact & lightweight troubleshooting tool Monoprice DB9F/DB25F Serial Loop Back Tester (101207)

**Brand:** monoprice
**Price:** Bs.7
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Stay ahead in serial testing—because your connections deserve precision.

## Quick Answers

- **What is this?** Monoprice DB9F/DB25F Serial Loop Back Tester (101207) by monoprice
- **How much does it cost?** Bs.7 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/14061007-monoprice-db9f-db25f-serial-loop-back-tester-101207)

## Best For

- monoprice enthusiasts

## Why This Product

- Trusted monoprice brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ultra-Portable Design:** Lightweight and compact, it fits perfectly in your tech toolkit for on-the-go diagnostics.
- • **Dual Connector Mastery:** Seamlessly test both DB9 and DB25 serial interfaces with one sleek device.
- • **Plug & Play Simplicity:** No software needed—just connect and start testing immediately for maximum efficiency.
- • **Instant Signal Loopback:** Quickly verify transmission and receiving lines by looping signals back on the same connection.
- • **Ultimate Troubleshooting Sidekick:** Pinpoint serial interface issues effortlessly, saving you time and frustration.

## Overview

The Monoprice DB9F/DB25F Serial Loop Back Tester is a compact, dual-connector device designed for professional-grade serial interface diagnostics. Compatible with both DB9 and DB25 female connectors, it enables instant loopback testing of transmission and receiving lines without the need for software. Lightweight and portable, it’s ideal for troubleshooting computers, servers, and modems, ensuring your serial connections perform flawlessly.

## Description

2 in 1 serial loop back tester for both db9 for db25 connections. Allows you to test transmission and receiving lines by looping the signal back from one to the other on the same connection. Great for troubleshooting issues on serial interfaces. Testing software not included.

## Features

- 2 In 1 Serial Loop Back Tester For Both Db9 For Db25 Connections
- Allows You To Test Transmission And Receiving Lines By Looping The Signal Back From One To The Other On The Same Connection
- Great For Troubleshooting Issues On Serial Interfaces
- Testing Software Not Included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Monoprice |
| Connector Type | Db25f |
| Cable Type | Serial |
| Compatible Devices | Computer, Server, Modem |
| Special Feature | Loop Back Tester |
| Recommended Uses For Product | serial interface testing |
| Color | Beige |
| Connector Gender | Female-to-Female |
| Shape | Round |
| Number of Pins | 25, 9 |
| Unit Count | 1 Count |
| Item Weight | 4.54 g |
| Model Name | 101207 |
| Specification Met | No |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Number of Items | 1 |
| Customer Package Type | rigid box |
| Outer Material | Plastic |
| Manufacturer | Monoprice |
| UPC | 844660012078 710348723140 |
| Global Trade Identification Number | 00844660012078 |
| Item model number | 101207 |
| Item Weight | 0.16 ounces |
| Product Dimensions | 2.5 x 2.19 x 0.62 inches |
| Item Dimensions  LxWxH | 2.5 x 2.19 x 0.62 inches |
| Power Source | Battery Powered |
| Department | Testers |
| ASIN | B001TJ860C |
| Date First Available | February 19, 2009 |

## Product Details

- **Brand:** Monoprice
- **Connector Type:** Db25f
- **Cable Type:** Serial
- **Compatible Devices:** Computer, Server, Modem
- **Special Feature:** Loop Back Tester

## Images

![Monoprice DB9F/DB25F Serial Loop Back Tester (101207) - Image 1](https://m.media-amazon.com/images/I/51yn85dy0UL.jpg)
![Monoprice DB9F/DB25F Serial Loop Back Tester (101207) - Image 2](https://m.media-amazon.com/images/I/51sHVdofbWL.jpg)

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**Shop now:** [https://www.desertcart.bo/products/14061007-monoprice-db9f-db25f-serial-loop-back-tester-101207](https://www.desertcart.bo/products/14061007-monoprice-db9f-db25f-serial-loop-back-tester-101207)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-01*