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Loopback Testers

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Smartronix Gigabit Crossover Adapter

The Gigabit Crossover Adapter converts any standard Ethernet patch cable to a crossover cable for 1000 BASE networks and below.
$8.94

Smartronix Gigabit Loopback Jack & Plug

The Gigabit Loopback Jack and Plug quickly and easily check the RX/TX pairs of 100base network cables, helping a network technician determine if a network signal exists or if there are broken or shorted wires within the cabling.
$8.94

Networx™ Gigabit RJ45 Crossover Adapter

Networx™ Gigabit RJ45 Crossover Adapter is an extremely easy to use crossover adapter which will be the ultimate tool for network techs everywhere.
$5.17

Networx™ Gigabit RJ45 Loopback Tester

Networx™ Gigabit RJ45 Loopback Tester is an extremely easy to use cable tester which will be the ultimate tool for network techs everywhere.
$5.17

Smartronix ISDN (BRI) Loopback Jack and Plug

The SuperLooper can be used to check ISDN (BRI) cabling for broken or shorted wires and networking interfaces for the simplest functionality.
$7.94

Networx™ ISDN (BRI) Loopback Tester

Networx™ ISDN (BRI) Loopback Adapter is an extremely easy cable tester which will be the ultimate tool for network techs everywhere.
$5.17

Networx™ ISDN (PRI) Crossover Adapter

Networx™ ISDN (PRI) Crossover Adapter is an extremely easy to use crossover adapter which will be the ultimate tool for network techs everywhere.
$5.17

Smartronix ISDN (PRI) Crossover Adapter

The SuperLooper ISDN (PRI) Crossover Adapter converts any standard ISDN modular cable to a crossover cable.
$7.94

Smartronix ISDN (PRI) Loopback Jack and Plug

The SuperLooper ISDN (PRI) Loopback Jack and Plug can be used to check ISDN (PRI) cabling for broken or shorted wires and network interfaces for the simplest functionality.
$7.94

Networx™ ISDN (PRI) Loopback Tester

Networx™ ISDN (PRI) Loopback Adapter is an extremely easy cable tester which will be the ultimate tool for network techs everywhere.
$5.17

Networx™ Networx Loopback Adapter & Crossover Adapter Kit - 10 Pack

Networx™ Loopback and Crossover Adapters are great tools for every network technician.
$51.70

Networx™ Networx T1/E1 Crossover Adapter

Networx™ T1/E1 Crossover Adapter is an extremely easy to use crossover adapter which will be the ultimate tool for network techs everywhere.
(4 Reviews)
$5.17

Networx™ RJ45 Crossover Adapter

Networx™ RJ45 Crossover Adapter is an extremely easy to use crossover adapter which will be the ultimate tool for network techs everywhere.
$5.17

Networx™ RJ45 Loopback Tester

Networx™ RJ45 Loopback Tester is an extremely easy to use cable tester which will be the ultimate tool for network techs everywhere.
$5.17

Networx™ RJ45 Rollover Adapter

Networx™ RJ45 Rollover Adapter is an extremely easy to use rollover adapter which will be the ultimate tool for network techs everywhere.
$5.17

Smartronix Rollover Adapter

The Rollover Adapter can be used to convert any standard Ethernet cable into a Rollover cable. The Rollover Adapter eliminates the need for carrying extra cables.
$7.94

Smartronix SuperLooper Crossover Adapter - RJ45

The SuperLooper Crossover Adapter is a simple cable tester on a key chain Convert any standard Ethernet cable to a Crossover cable. Eliminates the need for carrying extra cables. Network two computers together without a hub.
$7.94

Smartronix SuperLooper Loopback Jack and Plug - RJ45

The SuperLooper Loopback Jack & Plug is a simple cable tester on a key chain Check cables for broken or shorted wires. Check wall jack to network switch connections. Not much bigger than an Ethernet connector.
(2 Reviews)
$7.94

Smartronix T1/E1 Crossover Adapter

The T1/E1 Crossover Adapter converts any standard T1 or E1 modular cable to a crossover cable.
$7.94

Smartronix T1/E1 Loopback Jack and Plug

The T1/E1 Loopback Jack and Plug quickly and easily checks the RX/TX pairs of T1/E1 circuit cables helping a network technician determine if a single exists or if there are broken or shorted wires within the cabling.
$7.94

Networx™ T1/E1 Loopback Tester

Networx™ T1/E1 Loopback Tester is an extremely easy to use cable tester which will be the ultimate tool for network techs everywhere.
(2 Reviews)
$5.17