DealNews - Best Computer Cable Deals & Computer Cables for Sale

USB to 4-Pin Computer Case Fan Adapter Cable for $16

Sun, 26 Jul 2026 22:14:43 -0400

Handy for repurposing a standard PC case fan when you don't have an available 4-pin motherboard header, letting you run it off a USB port instead. Buy Now at Newegg

Features

USB to 4-pin fan adapter cable
Boosts fan voltage from 5V to 12V

SATA to 3-Pin and 4-Pin Fan Extension Cable Adapter for $14

Sun, 26 Jul 2026 22:14:36 -0400

Handy for PC builders who need to power additional case fans from a SATA connector when their motherboard has run out of fan headers. Buy Now at Newegg

Features

Power multiple fans via single SATA connection
Extend fan cable reach inside computer case
Supports both 3-pin and 4-pin fan headers
Reliable SATA power for case cooling
Simplify cable management for internal airflow

USB to 4-Pin Computer Case Fan Adapter Cable for $12

Sun, 26 Jul 2026 22:13:57 -0400

Handy for repurposing a standard PC case fan when you don't have an available 4-pin motherboard header, letting you run it off a USB port instead. Buy Now at Newegg

Features

Powers 12V fans from 5V USB ports
Converts USB power to 4-pin fan header

1-Foot 240-Volt 14AWG Floor Warming Cold Lead for $5.60

Sun, 26 Jul 2026 00:53:08 -0400

Needed when your in-floor heating cable doesn't reach the thermostat and you require a low-profile connection wire that runs along baseboards or under trim without adding bulk. Buy Now at Home Depot

1/2-inch x 100-foot Flexible Corrugated HDPE Wire Loom Tubing for $31.90

Sun, 26 Jul 2026 00:16:08 -0400

Useful for anyone running wires along a wall, under a desk, or through a vehicle, since the corrugated sleeve bundles and protects cables from abrasion without requiring any special tools to install. Buy Now at Home Depot

USB to 3RCA Audio Video Adapter Cable 2-Pack for $25

Sat, 25 Jul 2026 23:28:36 -0400

Handy for connecting older TVs or AV equipment to a modern computer when you're missing the right cable, though it's worth noting this type of adapter typically handles video output from specific hardware rather than acting as a universal converter. Buy Now at Newegg

Features

USB 2.0 to 3RCA AV capture adapter
Compatible with PC and Mac systems
Dual-pack for convenient multi-device usage
Converts analog video and audio to digital
Supports composite AV video input

VGA to 8-Pin Mini DIN Video Adapter Cable 3m for $27

Sat, 25 Jul 2026 23:28:23 -0400

Useful if you're connecting a modern PC or monitor with a VGA output to an older display or device that uses an 8-pin Mini DIN input, which shows up in certain legacy Apple monitors and older video equipment. Buy Now at Newegg

Features

VGA 15-pin to 8-pin S-Video adapter
Connects TV boxes to computer graphics cards
3-meter cable length

12VHPWR to 4x8-Pin PCIe Graphics Card Power Adapter Cable for $44

Sat, 25 Jul 2026 23:28:05 -0400

Handy for anyone upgrading to a modern GPU that uses the 12VHPWR connector but running an older PSU that only has standard 8-pin PCIe cables, this adapter lets you skip buying a new power supply just to support the new connector standard. Buy Now at Newegg

Features

Supports RTX 4090 and 4080 graphics cards
12VHPWR to 4x8pin power adapter cable
PCIe 5.0 compatible power delivery
Right-angle elbow connector for tight spaces
Powers high-performance GPUs reliably

DisplayPort 1.4 Male to Male Extension Adapter Cable 15cm for $39.90

Sat, 25 Jul 2026 23:26:36 -0400

A short DisplayPort extension cable like this is useful when your monitor's built-in cable just barely falls short of your GPU port, or when a tight cabinet setup leaves no room to bend a full cable. Buy Now at Newegg

Features

DisplayPort 1.4 specification
Shielded cable design
Supports high-resolution video transmission
Compatible with GPUs, laptops, and TVs
15cm male-to-male adapter cable

StarTech 6-inch SATA to 6-Pin PCI Express Power Adapter Cable for $18

Sat, 25 Jul 2026 23:20:57 -0400

Useful if you have a drive or device with a SATA power connector but your power supply only has 6-pin PCIe outputs, which comes up when repurposing older hardware or working with compact builds where connectors don't match up. Buy Now at Newegg

Features

Dual 15-pin SATA to 6-pin PCIe power delivery
Supports high-speed gaming and video upgrades
Eliminates need for separate graphics card power source
Gold-plated connectors resist corrosion and tarnishing
Provides reliable internal power for high-performance graphics cards

Yustda 19V AC/DC Laptop Power Adapter for $23

Sat, 25 Jul 2026 23:20:42 -0400

A straightforward pick if your original 19V laptop charger has died and you need a replacement without paying for a brand-name adapter. Worth checking the connector size and wattage specs against your laptop before ordering. Buy Now at Newegg

Features

100-240VAC wide input voltage compatibility
Extended 10-foot power cord for flexible placement
Built-in overcurrent and short circuit safety protection
FCC, CE, and RoHS certified high-quality construction
Compatible replacement for specified device models

6-Way 5.5x2.1mm DC Power Splitter Cable for $50

Sat, 25 Jul 2026 23:20:36 -0400

Useful if you're running multiple 12V devices from a single power supply, like security cameras, LED strips, or other low-voltage electronics that share the same barrel connector size. Buy Now at Newegg

Features

6-way DC power splitter cable
5.5x2.1mm standard DC connectors
Weatherproof design for outdoor reliability
37cm cable length
Supports multiple devices from one power source

Modular Power Supply Cable Kit for $23

Sat, 25 Jul 2026 23:20:18 -0400

Useful if you're building or refreshing a PC and want cleaner cable management, since modular cables let you run only what your components actually need instead of stuffing unused cables behind the motherboard tray. Buy Now at Newegg

Features

PCIe 6-pin to 4-pin peripheral SATA power cable
PCI-E 8-pin to dual 6+2 pin connector
6-pin to 3-IDE power expansion
Compatible with G-450, G-550, G-650, G-750
Model: G-450 G-550 G-650 G-750

10-Foot AC/DC Power Adapter for CZH-7C FM Transmitter for $16

Sat, 25 Jul 2026 23:20:06 -0400

Designed specifically for the CZH-7C FM transmitter, this 10-foot cord gives you more slack to position your transmitter without being tethered to a nearby outlet. Buy Now at Newegg

Features

100-240VAC wide input voltage compatibility
Extended 10-foot power cord for flexible placement
Built-in overcurrent and short circuit safety protection
FCC, CE, and RoHS certified high-quality construction
Compatible replacement for specified device models

LC-LC OM2 Duplex Multimode Fiber Patch Cable 125m for $252

Sat, 25 Jul 2026 23:19:59 -0400

A 125-meter multimode fiber patch cable is a niche but necessary buy for connecting network equipment across longer distances within a building, particularly in data centers or enterprise setups where copper runs fall short. The LC-LC duplex configuration is one of the most common in modern networking gear, so this is a straightforward fit if you already know you need OM2 fiber at this length. Buy Now at Newegg

Features

LC-LC connectors for high-speed networking
50/125µm multimode fiber for high bandwidth
Low-loss signal transmission for reliable connections
Supports 10Gb, 40Gb, and 100Gb Ethernet
Optimized for short-range data center links

LC-ST OM2 95m Multimode Fiber Patch Cable for $207

Sat, 25 Jul 2026 23:19:57 -0400

Useful for connecting fiber optic equipment with LC and ST connectors on a multimode network, particularly in data centers or enterprise environments where runs up to 95 meters are needed. Buy Now at Newegg

Features

50/125µm OM2 multimode fiber
LC-ST connector compatibility
High-speed 10Gb, 40Gb, 100Gb Ethernet support
Low-loss signal transmission
Optimized for data center and enterprise networks

SC-SC OM4 196.85-Foot Multimode Fiber Patch Cable for $139

Sat, 25 Jul 2026 23:19:12 -0400

Suited for data centers or server rooms where you need to run fiber connections across large spaces, this 196-foot (60-meter) OM4 cable supports high-bandwidth applications like 40G and 100G networking at that distance. Buy Now at Newegg

Features

Supports 10Gb, 40Gb, and 100Gb Ethernet data speeds
High-bandwidth OM4 50/125µm multimode fiber performance
Low-loss signal transmission for reliable short-range connectivity
Standardized SC-SC connectors for wide network compatibility
Optimized for data center and enterprise network infrastructure

Micro Connectors 100-Foot Cat6 Ethernet Patch Cable for $16

Sat, 25 Jul 2026 23:19:00 -0400

A 100-foot Cat6 cable is worth having on hand if you're running a wired connection across a larger space, like from a router in one room to a desktop, console, or smart TV in another. Buy Now at Newegg

Features

24 AWG pure copper conductors for optimal signal
Exceeds EIA/TIA-568-C industry standards
Designed for high-speed Gigabit Ethernet applications
Gold-plated connectors prevent corrosion for longevity
Snagless molded boots protect RJ45 clip

HPE Instant On 1G SFP RJ45 Transceiver for $56

Sat, 25 Jul 2026 23:18:17 -0400

A straightforward pick for network admins who need to add copper RJ45 connectivity to an SFP port on an HPE Instant On switch without swapping out hardware. Buy Now at Newegg

Features

100m reach over Cat5e cabling
RJ45 interface for standard copper connectivity
Compact 0.1 lb lightweight design
Designed for HPE Instant On switch compatibility
Small 0.5 x 0.6 x 2.8 in footprint

SC-SC OM3 Multimode Duplex Fiber Patch Cable 35-Meter for $88

Sat, 25 Jul 2026 23:18:09 -0400

Useful for connecting fiber optic networking equipment over longer runs inside a building, where you need SC-to-SC connectors and OM3 multimode cable specifically supports 10GbE applications up to around 300 meters. Buy Now at Newegg

Features

Supports 10Gb, 40Gb, and 100Gb Ethernet speeds
Low-loss signal transmission for reliable data connectivity
OM3 50/125µm multimode fiber for high-bandwidth performance
Standard SC-SC connectors for broad enterprise compatibility
Optimized for high-speed data center and telecom networking