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Serial Cables & Adapters

Stay connected to legacy systems with Cyberguys Serial Cables & Adapters. This collection features DB9 and DB25 serial cables, gender changers, solder cups, and modular connectors designed for reliable communication and device compatibility across industrial, telecom, and tech maintenance environments.

LPT2USB Parallel to USB Printer Adapter – Connect Legacy Printers to USB

AK-NORD
Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99
in stock

No USB ports on your older computer? This handy adapter plugs into the LPT (DB25) parallel port found on older computers and includes a built-in AC...

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Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

Serial ATA Power Cable – 4 Pin Molex to 15 Pin SATA Adapter for HDD & SSD

Evercool
Original price $2.99 - Original price $2.99
Original price
$2.99
$2.99 - $2.99
Current price $2.99
in stock

Easily power SATA hard drives and SSDs from older power supplies with this 4-Pin Molex to 15-Pin SATA adapter cable. A reliable solution for upgrad...

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Original price $2.99 - Original price $2.99
Original price
$2.99
$2.99 - $2.99
Current price $2.99

Null Modem Cable DB9 Female to Female – RS-232 Serial Data Transfer Cord

Cyberguys
Original price $3.99 - Original price $6.99
Original price
$3.99 - $6.99
$3.99 - $6.99
Current price $3.99
in stock

This DB9 female-to-female null modem cable connects two RS-232 devices directly without a modem. Perfect for serial communication between PCs, mode...

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Original price $3.99 - Original price $6.99
Original price
$3.99 - $6.99
$3.99 - $6.99
Current price $3.99

IOGEAR USB to Serial Adapter (DB9) – GUC232A

Iogear
Original price $24.99 - Original price $24.99
Original price
$24.99
$24.99 - $24.99
Current price $24.99
in stock

The IOGEAR USB to Serial Adapter (GUC232A) bridges the gap between modern computers and legacy RS-232 devices. Featuring a DB9 male connector, it o...

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Original price $24.99 - Original price $24.99
Original price
$24.99
$24.99 - $24.99
Current price $24.99

REDPARK SERIAL CONSOLE W/LIGHTNING CONN., 6FT.

Redpark
Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00
in stock

Instead of hauling over a laptop, just plug your iPhone into your Cisco router or switch when you need to access it over an 8P8C serial port. This ...

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Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

REDPARK SERIAL CABLE,39IN,IPHONE, IPAD, IPOD TOUCH

Redpark
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
in stock

Create connectivity applications to access serial devices with your iPhone 3GS/4, iPod touch 4G or iPad device. When used with apps created with th...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

Null Modem Adapter DB25M to DB25F – Serial Port Converter, Male to Female

Cyberguys
Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19
Only 2 left!

Create a direct serial connection between two devices with this DB25M to DB25F null modem adapter. Swaps transmit/receive lines to allow communicat...

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Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19

DB9 Serial Extension Cable – Male to Female RS-232 MLD Connector, Durable Build

Cyberguys
Original price $4.99 - Original price $9.99
Original price
$4.99 - $9.99
$4.99 - $9.99
Current price $4.99
in stock

This DB9 male-to-female RS-232 serial extension cable provides a reliable way to extend connections for modems, routers, CNC machines, and legacy C...

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Original price $4.99 - Original price $9.99
Original price
$4.99 - $9.99
$4.99 - $9.99
Current price $4.99

DB9 Serial Cable – Male to Male MLD Connector for Monitor & Mouse Devices

Cyberguys
Original price $4.99 - Original price $7.99
Original price
$4.99 - $7.99
$4.99 - $7.99
Current price $4.99
in stock

This DB9 male-to-male MLD serial cable is designed for connecting monitors, mice, and other legacy RS-232 devices. Strong build ensures reliable da...

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Original price $4.99 - Original price $7.99
Original price
$4.99 - $7.99
$4.99 - $7.99
Current price $4.99

RS232 Serial Cable DB25 Male to Male – MLD Straight-Through Data Transfer Cable

Cyberguys
Original price $3.49 - Original price $4.49
Original price
$3.49 - $4.49
$3.49 - $4.49
Current price $3.49
Only 4 left!

The RS232 DB25 male-to-male cable provides reliable connections for modems, printers, and other serial devices. Built with MLD quality for consiste...

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Original price $3.49 - Original price $4.49
Original price
$3.49 - $4.49
$3.49 - $4.49
Current price $3.49

RS232 Serial Cable DB25 Male to Female – MLD Straight-Through Data Transfer Cable

Cyberguys
Original price $9.99 - Original price $15.99
Original price
$9.99 - $15.99
$9.99 - $15.99
Current price $9.99
in stock

The RS232 DB25 male-to-female cable ensures dependable connectivity for modems, printers, and other serial devices. Built with MLD quality for stab...

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Original price $9.99 - Original price $15.99
Original price
$9.99 - $15.99
$9.99 - $15.99
Current price $9.99

Modular Adapter DB9 Male to RJ45 – Serial Console Cable Adapter

Cyberguys
Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19
Only 4 left!

Easily convert a DB9 male serial connection to an RJ45 interface with this modular adapter. Perfect for console management, networking, and custom ...

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Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19

Modular Adapter DB9 Female to RJ45 – Serial to Ethernet Style Connector

Cyberguy
Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19
in stock

This DB9 female to RJ45 modular adapter converts serial ports into RJ45 connections for use in telecom, networking, and custom serial wiring applic...

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Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19

Modular Adapter DB9 Female to RJ11/RJ12 – Serial to Phone Jack Connector

Cyberguys
Original price $2.09 - Original price $2.09
Original price
$2.09
$2.09 - $2.09
Current price $2.09
in stock

This DB9 female to RJ11/RJ12 modular adapter enables serial devices to connect using standard telephone-style jacks. Perfect for telecom and networ...

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Original price $2.09 - Original price $2.09
Original price
$2.09
$2.09 - $2.09
Current price $2.09

Modular Adapter DB25 Male to RJ45 – Serial to Ethernet Style Connector

Cyberguys
Original price $2.29 - Original price $2.29
Original price
$2.29
$2.29 - $2.29
Current price $2.29
in stock

This DB25 male to RJ45 modular adapter lets you convert a standard DB25 serial connection into an RJ45 jack. Perfect for telecom, networking, and c...

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Original price $2.29 - Original price $2.29
Original price
$2.29
$2.29 - $2.29
Current price $2.29

Modular Adapter DB25 Male to RJ11/RJ12 – Serial to Phone Jack Connector

Cyberguys
Original price $2.29 - Original price $2.29
Original price
$2.29
$2.29 - $2.29
Current price $2.29
in stock

This DB25 male to RJ11/RJ12 modular adapter converts a standard DB25 serial connection into a phone-style jack. Perfect for telecom, PBX systems, a...

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Original price $2.29 - Original price $2.29
Original price
$2.29
$2.29 - $2.29
Current price $2.29

Modular Adapter DB25 Female to RJ45 – Serial to Ethernet Connector for Networking

Cyberguys
Original price $2.29 - Original price $2.29
Original price
$2.29
$2.29 - $2.29
Current price $2.29
in stock

This DB25 female to RJ45 modular adapter converts a DB25 serial port into a standard RJ45 jack. Perfect for networking, telecom systems, and custom...

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Original price $2.29 - Original price $2.29
Original price
$2.29
$2.29 - $2.29
Current price $2.29

DB9 Gender Changer – Thin Profile, Male to Male Serial Adapter Connector

Cyberguys
Original price $1.29 - Original price $1.29
Original price
$1.29
$1.29 - $1.29
Current price $1.29
Only 1 left!

This Thin DB9 Gender Changer provides a compact solution for converting or joining two DB9 female connectors. Featuring a slim profile design, it’s...

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Original price $1.29 - Original price $1.29
Original price
$1.29
$1.29 - $1.29
Current price $1.29

DB9 Gender Changer – Thin Profile, Female to Female Serial Adapter Connector

Cyberguys
Original price $1.29 - Original price $1.29
Original price
$1.29
$1.29 - $1.29
Current price $1.29
in stock

The Thin DB9 Gender Changer (Female to Female) is designed for joining or converting two DB9 male connectors. Its slim profile makes it perfect for...

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Original price $1.29 - Original price $1.29
Original price
$1.29
$1.29 - $1.29
Current price $1.29

DB25 Gender Changer – Thin Profile, Male to Male Serial Adapter Connector

Cyberguys
Original price $1.59 - Original price $1.59
Original price
$1.59
$1.59 - $1.59
Current price $1.59
in stock

The Thin DB25 Gender Changer (Male to Male) is designed for connecting or converting two DB25 female connectors. Its slim, space-saving design is i...

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Original price $1.59 - Original price $1.59
Original price
$1.59
$1.59 - $1.59
Current price $1.59

DB25 Gender Changer – Thin Profile, Female to Female Serial Adapter Connector

Cyberguys
Original price $1.59 - Original price $1.59
Original price
$1.59
$1.59 - $1.59
Current price $1.59
in stock

The Thin DB25 Gender Changer (Female to Female) provides a compact solution for linking two DB25 male connectors. Designed for serial communication...

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Original price $1.59 - Original price $1.59
Original price
$1.59
$1.59 - $1.59
Current price $1.59

D-Sub Solder Cup DB9 Male Connector – DIY RS232 Serial Port Assembly

Cyberguys
Original price $0.39 - Original price $0.39
Original price
$0.39
$0.39 - $0.39
Current price $0.39
Only 2 left!

The D-Sub Solder Cup DB9 Male Connector is designed for custom cable assembly and RS232 applications. Perfect for DIY projects, repairs, and protot...

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Original price $0.39 - Original price $0.39
Original price
$0.39
$0.39 - $0.39
Current price $0.39

D-Sub Solder Cup DB9 Female Connector – RS232 Serial Port DIY Assembly

Cyberguys
Original price $0.39 - Original price $0.39
Original price
$0.39
$0.39 - $0.39
Current price $0.39
in stock

The D-Sub Solder Cup DB9 Female Connector is engineered for RS232 applications and custom serial cable assembly. With secure solder cup termination...

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Original price $0.39 - Original price $0.39
Original price
$0.39
$0.39 - $0.39
Current price $0.39

D-Sub DB25 Male Crimp Connector with Protective Metal Shell

Cyberguys
Original price $0.54 - Original price $0.54
Original price
$0.54
$0.54 - $0.54
Current price $0.54
in stock

Assemble custom cables with this DB25 male crimp connector, complete with a rugged metal shell for durability and secure connections. Perfect for D...

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Original price $0.54 - Original price $0.54
Original price
$0.54
$0.54 - $0.54
Current price $0.54

DB9 Serial Y-Cable – 2 Male to 1 Female RS232 Splitter for Data & Peripheral Connections

Cyberguys
Original price $3.09 - Original price $3.09
Original price
$3.09
$3.09 - $3.09
Current price $3.09
Only 2 left!

The DB9 Serial Y-Cable allows two DB9 male connections to share a single female DB9 port. Perfect for RS232 data transfer, device testing, or perip...

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Original price $3.09 - Original price $3.09
Original price
$3.09
$3.09 - $3.09
Current price $3.09

DB9 Diecast Metal Hood – Durable Connector Cover with Screws for RS232 Cables

Cyberguys
Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99
Only 1 left!

The DB9 Diecast Metal Hood offers a rugged, protective casing for your RS232 connections. Built with heavy-duty metal and secure screw fasteners, i...

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Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

DB25 Plastic Hood – Gray Connector Cover with Screws for Serial Cables

Cyberguys
Original price $0.99 - Original price $0.99
Original price
$0.99
$0.99 - $0.99
Current price $0.99
in stock

The DB25 Plastic Hood in gray offers durable protection for your D-sub serial cable connections. Complete with screw fasteners, it ensures a secure...

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Original price $0.99 - Original price $0.99
Original price
$0.99
$0.99 - $0.99
Current price $0.99

DB25 Metallized Plastic Hood with Thumbscrews – Shielded Connector Cover

Cyberguys
Original price $0.99 - Original price $0.99
Original price
$0.99
$0.99 - $0.99
Current price $0.99
Only 2 left!

This DB25 Metallized Plastic Hood with thumbscrews provides durable protection and shielding for D-sub connectors. The metallized finish reduces in...

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Original price $0.99 - Original price $0.99
Original price
$0.99
$0.99 - $0.99
Current price $0.99

COMBO 2-PORT SERIAL, 1-PORT PARALLEL PCI-E CARD

Syba
Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99
in stock

Easily add two serial and one parallel port to your desktop PC. This single-lane (x1) PCI-e card provides two RS-232 serial ports with data transfe...

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Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

AT MODEM CABLE DB9F TO DB25M 6FT

Cyberguys
Original price $2.59 - Original price $2.59
Original price
$2.59
$2.59 - $2.59
Current price $2.59
Only 5 left!

Easily connect a modem to an older AT-style serial port with one of these DB25 male to DE9 (DB9) female serial cables.

Original price $2.59 - Original price $2.59
Original price
$2.59
$2.59 - $2.59
Current price $2.59

ADAPTER, THIN DB9M TO DB25M

Cyberguys
Original price $2.09 - Original price $2.09
Original price
$2.09
$2.09 - $2.09
Current price $2.09
in stock

Convert a DB25 port into a DE9 (DB9) port with this simple adapter.

Original price $2.09 - Original price $2.09
Original price
$2.09
$2.09 - $2.09
Current price $2.09

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