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Convert your standard modular plug to fit 4-prong phone jacks. This adapter from RadioShack plugs into an RJ14 jack and the gold contacts reduce line noise and static. [ more ]
$9.99
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Annoying tangles are history with this superior-quality, heavy-duty coiled telephone cord. In an identical 4-step extension test against four 25-ft. standard phone cords, ...[ more ]
$8.39$11.99
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Discover more connections. This 5.25-inch Line Cord connects phone base to jack Modular plug at each end Four conductors Length of 5-1/4 Silver Parts Warranty: 90 Days[ more ]
$2.09$2.99
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Annoying tangles are history with this superior-quality, heavy-duty coiled telephone cord. In an identical four-step extension test against four 25-ft. standard phone cord...[ more ]
$8.39$11.99
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Connect two telephone devices into one landline jack with this adapter. Gold-plated contacts reduce line noise and static. UL approved. Parts Warranty: 90 Days[ more ]
$4.00$5.00
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Connect your phone base to the wall jack with this 25-Ft. UL-Listed Line Cord. Includes modular plugs at each end with six conductors. Connectos with RJ25, RJ11 and RJ 14 ...[ more ]
$9.79$13.99
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4-Pin In-Line Coupler (White)

Catalog #: 2790013

4-Pin In-Line Coupler (White)

Catalog #: 2790013
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Extend your phone line without replacing existing wires with this inline coupler. Connects two 4 conductor modular cords for phone extension Gold contacts reduce line nois...[ more ]
$4.50$5.00
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6-Pin Coupler (White)

Catalog #: 2790007

6-Pin Coupler (White)

Catalog #: 2790007
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Extend your phone line without replacing existing wires with this inline coupler. This convenient coupler accepts RJ-11/RJ-14/RJ-25 modular connections, so two separate co...[ more ]
$5.59$7.99
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1-to-3 Adapter (White)

Catalog #: 2790435

1-to-3 Adapter (White)

Catalog #: 2790435
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Utilize this adapter to meet your electronic needs. This 1-to-3 Jack Adapter lets you connect three communications devices (phone, answering machine, PC, Caller ID, etc.) ...[ more ]
$5.99$10.00
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1-to-5 Adapter (White)

Catalog #: 2790012

1-to-5 Adapter (White)

Catalog #: 2790012
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Connect up to five devices to one jack with this adapter from RadioShack. It features gold contacts to reduce line noise and static and has enough jacks to meet all of you...[ more ]
$11.19$15.99
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Expand your phone line. 100-Foot UL-Listed Line Cord (Gray). Connects your phone or computer to a modular jack. Four conductors. Parts Warranty: 90 Days[ more ]
$12.59
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This 25-ft. phone extension cord connects phone base to jack. Modular plug at each end. Parts Warranty: 90 Days[ more ]
$6.99$9.99
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4-Pin 3-Way Coupler (White)

Catalog #: 2790011

4-Pin 3-Way Coupler (White)

Catalog #: 2790011
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Connect two telephone devices with this 3-way coupler from RadioShack It works with one- or two-line connections (RJ-11 and RJ-14) Features gold-plated contacts to reduce ...[ more ]
$6.29$8.99
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Extend your reach. This 50-ft. phone extension cord connects your phone base to jack. Modular plug at each end. Parts Warranty: 90 Days[ more ]
$8.39$11.99
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Split a 2-line jack with this 3-way jack adapter from RadioShack. It can separate your lines into a first and second line and a combine first and second line. Also, it fea...[ more ]
$6.99$12.00
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Link your phone base to jack. Modular plug located at each end Four conductors Length of 50 ft Parts Warranty: 90 Days[ more ]
$8.39$11.99
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12-Foot Handset Cord (White)

Catalog #: 2790306

12-Foot Handset Cord (White)

Catalog #: 2790306
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This heavy-duty 12-foot coiled cord connects your phone handset to phone base.Parts Warranty: 90 Days[ more ]
$5.59$7.99
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This 12-ft. phone extension cord connects phone base to jack. Modular plug at each end. Parts Warranty: 90 Days[ more ]
$6.29$8.99
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This 6-ft. silver phone cable has a modular 4-pin RJ-11 connector on either end. Each connector includes gold-plated contact pins so you get the best possible connection. ...[ more ]
$5.59$7.99
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Extend your reach. This 6-ft. phone extension cord connects phone base to jack. Modular plug at each end. Parts Warranty: 90 Days[ more ]
$5.59$7.99
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12-Ft. UL-Listed Line Cord (Silver) connects your phone base to an existing jack. Modular plug at each end. Four conductors. Parts Warranty: 90 Days[ more ]
$4.99$9.00
In Stock