& Orders

Shell Shocker

PC Builder

$7^.99

Free 30-day Returns

Limit 99999 per customer.

Price alert

Add to wish list

Sold by Cable Leader

Shipped by Cable Leader

Meet Your Seller

Cable Leader

See Seller Store

Alt view image 2 of 5 - CableLeader DB9 Female to DB25 Female Serial Loop Back Tester, Serial Loopback Adapter for Serial Port Diagnostics and Troubleshooting, RS-232 Serial Gender Changer, Modem Adapter, 1PC

Alt view image 3 of 5 - CableLeader DB9 Female to DB25 Female Serial Loop Back Tester, Serial Loopback Adapter for Serial Port Diagnostics and Troubleshooting, RS-232 Serial Gender Changer, Modem Adapter, 1PC

Alt view image 4 of 5 - CableLeader DB9 Female to DB25 Female Serial Loop Back Tester, Serial Loopback Adapter for Serial Port Diagnostics and Troubleshooting, RS-232 Serial Gender Changer, Modem Adapter, 1PC

Alt view image 5 of 5 - CableLeader DB9 Female to DB25 Female Serial Loop Back Tester, Serial Loopback Adapter for Serial Port Diagnostics and Troubleshooting, RS-232 Serial Gender Changer, Modem Adapter, 1PC

Visit Cable Leader Store

CableLeader DB9 Female to DB25 Female Serial Loop Back Tester, Serial Loopback Adapter for Serial Port Diagnostics and Troubleshooting, RS-232 Serial Gender Changer, Modem Adapter, 1PC

Dual-Port Compatibility: Seamlessly works with both DB9 and DB25 serial ports, eliminating the need for multiple testing tools and saving costs on additional equipment.
Efficient Diagnostics: Enables quick identification of serial port issues, reducing system downtime and troubleshooting time significantly.
Professional Testing Tool: Provides reliable signal loopback functionality for comprehensive port testing, ensuring proper data transmission verification.
RoHS Compliant: Manufactured with environmentally friendly materials that comply with RoHS directives, ensuring safety and regulatory compliance.
Versatile Applications: Ideal for IT technicians, network administrators, industrial equipment maintenance, point-of-sale systems, and legacy equipment servicing environments.

Overview

Specs

Reviews

Any questions? Our AI beta will help you find out quickly.

Try me now

Cable Leader is a distributor-wholesaler of cables and accessories in the networking, computer, and audio/video categories. We offer a wide range of products from standard PC products, network cables, to audio/video connectivity including high end HDMI cables.
Power Cord
USB Cables
Network Cables
Fiber Optic Cables

Cable Leader is a distributor-wholesaler of cables and accessories in the networking, computer, and audio/video categories. We offer a wide range of products from standard PC products, network cables, to audio/video connectivity including high end HDMI cables.
Power Cord
USB Cables
Network Cables
Fiber Optic Cables

The DB9 Female to DB25 Female Serial Loopback Adapter is an essential diagnostic tool designed for professionals who need to efficiently troubleshoot and validate serial port functionality. This specialized adapter creates a signal loopback that allows technicians to verify data transmission capabilities of both DB9 and DB25 serial ports without additional equipment or complex setup procedures. Engineered with precision, this loopback adapter features high-quality connectors that ensure reliable signal routing between pins, creating the necessary feedback loops for comprehensive port testing. The female connectors on both the DB9 and DB25 sides are constructed with durable materials to withstand repeated connections and disconnections during intensive troubleshooting sessions. This robust design makes it an indispensable tool for IT departments, field technicians, and maintenance personnel who regularly work with serial communication equipment.

Product information

Compatible Devices	PC, Modem
Specific Uses For Product	PC
Connector Type	DB9, DB25
Color	Beige
Brand	Cable Leader
Package Dimensions	4 x 3 x 0.5 inches
Item Weight	3 ounces
Item model number	TS402-0400
Date First Available	December 17, 2019
Manufacturer	Cable Leader

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by Cable Leader Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Item#: 9SIBVPCKG91145