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Modular Adaptors

Covering DB9, RJ12, RJ45, RJ11 at CableWholesale 888-212-8295

Modular Adapter, Gray, DB9 Male to RJ12 Jack thumbnail
Modular Adapter, Gray, DB9 Male to RJ12 Jack Part # 31D1-16200 In stock - Usually ships same day
$1.25
5.0 / 5.0 (1 Reviews)
Modular Adapter, Gray, DB9 Female to RJ12 Jack thumbnail
Modular Adapter, Gray, DB9 Female to RJ12 Jack Part # 31D1-16400 In stock - Usually ships same day
$1.35
5.0 / 5.0 (1 Reviews)
Modular Adapter, Black, DB9 Female to RJ12 Jack thumbnail
Modular Adapter, Black, DB9 Female to RJ12 Jack Part # 31D1-1640BK In stock - Usually ships same day
$1.27
5.0 / 5.0 (1 Reviews)
Modular Adapter, Gray, DB9 Male to RJ45 Jack thumbnail
Modular Adapter, Gray, DB9 Male to RJ45 Jack Part # 31D1-17200 In stock - Usually ships same day
$1.29
4.5 / 5.0 (4 Reviews)
Modular Adapter, Black, DB9 Male to RJ45 Jack thumbnail
Modular Adapter, Black, DB9 Male to RJ45 Jack Part # 31D1-1720BK In stock - Usually ships same day
$1.43
5.0 / 5.0 (2 Reviews)
Modular Adapter, Green, DB9 Male to RJ45 Jack thumbnail
Modular Adapter, Green, DB9 Male to RJ45 Jack Part # 31D1-1720GR In stock - Usually ships same day
$3.15
No Reviews
Modular Adapter, Yellow, DB9 Male to RJ45 Jack thumbnail
Modular Adapter, Yellow, DB9 Male to RJ45 Jack Part # 31D1-1720YL In stock - Usually ships same day
$3.18
No Reviews
Modular Adapter, Gray, DB9 Female to RJ45 Jack thumbnail
Modular Adapter, Gray, DB9 Female to RJ45 Jack Part # 31D1-17400 In stock - Usually ships same day
$1.28
4.7 / 5.0 (11 Reviews)
Modular Adapter, Black, DB9 Female to RJ45 Jack thumbnail
Modular Adapter, Black, DB9 Female to RJ45 Jack Part # 31D1-1740BK In stock - Usually ships same day
$1.28
5.0 / 5.0 (4 Reviews)
Modular Adapter, Blue, DB9 Female to RJ45 Jack thumbnail
Modular Adapter, Blue, DB9 Female to RJ45 Jack Part # 31D1-1740BL In stock - Usually ships same day
$1.44
5.0 / 5.0 (3 Reviews)
Modular Adapter, Green, DB9 Female to RJ45 Jack thumbnail
Modular Adapter, Green, DB9 Female to RJ45 Jack Part # 31D1-1740GR In stock - Usually ships same day
$1.64
5.0 / 5.0 (1 Reviews)
Modular Adapter, Red, DB9 Female to RJ45 Jack thumbnail
Modular Adapter, Red, DB9 Female to RJ45 Jack Part # 31D1-1740RD In stock - Usually ships same day
$3.02
5.0 / 5.0 (2 Reviews)
Modular Adapter, Yellow, DB9 Female to RJ45 Jack thumbnail
Modular Adapter, Yellow, DB9 Female to RJ45 Jack Part # 31D1-1740YL In stock - Usually ships same day
$3.26
5.0 / 5.0 (2 Reviews)
Modular Adapter, Gray, DB25 Male to RJ12 thumbnail
Modular Adapter, Gray, DB25 Male to RJ12 Part # 31D3-36200 In stock - Usually ships same day
$0.90
No Reviews
Modular Adapter, Gray, DB25 Female to RJ12 thumbnail
Modular Adapter, Gray, DB25 Female to RJ12 Part # 31D3-36400 In stock - Usually ships same day
$0.91
No Reviews
Modular Adapter, Gray, DB25 Male to RJ45 thumbnail
Modular Adapter, Gray, DB25 Male to RJ45 Part # 31D3-37200 Available in 2-3 days
$1.34
4.5 / 5.0 (2 Reviews)
Modular Adapter, Black, DB25 Male to RJ45 thumbnail
Modular Adapter, Black, DB25 Male to RJ45 Part # 31D3-3720BK In stock - Usually ships same day
$1.30
5.0 / 5.0 (1 Reviews)
Modular Adapter, Blue, DB25 Male to RJ45 thumbnail
Modular Adapter, Blue, DB25 Male to RJ45 Part # 31D3-3720BL In stock - Usually ships same day
$1.64
5.0 / 5.0 (1 Reviews)
Modular Adapter, Green, DB25 Male to RJ45 thumbnail
Modular Adapter, Green, DB25 Male to RJ45 Part # 31D3-3720GR Contact us about availability
$1.33
No Reviews
Modular Adapter, Gray, DB25 Female to RJ45 thumbnail
Modular Adapter, Gray, DB25 Female to RJ45 Part # 31D3-37400 In stock - Usually ships same day
$1.46
No Reviews
Modular Adapter, Black, DB25 Female to RJ45 thumbnail
Modular Adapter, Black, DB25 Female to RJ45 Part # 31D3-3740BK In stock - Usually ships same day
$3.25
4.0 / 5.0 (1 Reviews)
Modular Adapter, Blue, DB25 Female to RJ45 thumbnail
Modular Adapter, Blue, DB25 Female to RJ45 Part # 31D3-3740BL In stock - Usually ships same day
$3.75
No Reviews
Modular Adapter, Beige, DB15 Male to RJ45 Female thumbnail
Modular Adapter, Beige, DB15 Male to RJ45 Female Part # 32D1-18200 In stock - Usually ships same day
$2.05
No Reviews
Modular Adapter, Gray, DB15 Female to RJ45 Female thumbnail
Modular Adapter, Gray, DB15 Female to RJ45 Female Part # 32D1-18400 In stock - Usually ships same day
$1.26
No Reviews

We sell a large number of options for converting RJ12 or RJ45 terminations into DB9 or DB25 styles. These adapters are useful when running serial cables over long distances using networking cable.

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