DealNews - Best Computer Cable Deals & Computer Cables for Sale

Wavraging 25-Foot 4-Pin 5-Wire Trailer Wiring Harness for $17 + free shipping w/ $35

Sun, 09 Aug 2026 00:17:01 -0400

A 25-foot harness gives you enough reach for longer truck beds and full-size trailers without needing an extension, and at $17, that's $13 off the $30 list price. Buy Now at Walmart

Features

Wishbone design separates running lights for reliable performance
18AWG oxygen-free copper wire ensures stable power delivery
Reinforced nylon mesh protects against water and abrasion
Color-coded wiring simplifies installation and reduces setup time
25ft length accommodates diverse trailer sizes and styles

Juniper CBL-EX-PWR-C13-US Power Cable for $85

Sat, 08 Aug 2026 23:39:01 -0400

A straightforward replacement or spare power cable for Juniper EX series switches, useful if you're building out a rack and need extra cords or replacing a damaged one. Buy Now at Newegg

Features

Model: CBL-EX-PWR-C13-US

Aruba 10-Foot 10Gbps SFP+ Direct Attach Copper Cable for $129

Sat, 08 Aug 2026 23:34:21 -0400

Useful if you're building or expanding a 10GbE network and want a short, low-latency copper link between switches or servers without paying for transceivers and fiber. Buy Now at Newegg

Features

10Gbps high-speed data transfer
SFP+ to SFP+ connectivity
10-foot cable length
Direct Attach Copper design
Model: J9283D

Juniper EX-SFP-10GE-SR 10GB Transceiver for $398

Sat, 08 Aug 2026 23:33:54 -0400

A solid pick for network engineers looking to add 10GbE connectivity to Juniper EX-series switches using short-range fiber, since this is an OEM-matched transceiver that avoids the compatibility headaches you sometimes get with third-party modules. Buy Now at Newegg

Features

10GB data transfer speed
Juniper Original hardware
30-day parts warranty
30-day labor warranty
Model: EX-SFP-10GE-SR

Juniper 1GbE SFP Copper Transceiver Module for $108

Sat, 08 Aug 2026 23:33:31 -0400

Useful if you need to add a copper Ethernet port to a Juniper switch or router that only has SFP slots, letting you run standard Cat5e/Cat6 cabling instead of fiber. Buy Now at Newegg

Features

1Gbps copper Ethernet connectivity
SFP pluggable form factor
Juniper hardware compatibility
Reliable high-speed fiber extension
Model: SRX-SFP-1GE-T

C2G Universal 4K HDMI Adapter Ring with Mini DisplayPort, DisplayPort, and USB-C for $80

Sat, 08 Aug 2026 23:32:42 -0400

Handy for anyone who regularly presents or connects to external displays from different laptops, since it covers three common video output types (Mini DisplayPort, DisplayPort, and USB-C) in a single compact adapter rather than carrying three separate cables. Buy Now at Newegg

Features

Universal 4K HDMI adapter
Color coded cable connectivity
Mini DisplayPort, DisplayPort, USB-C support
Model: C2G30028

Oiaglh 8-Pin Female to Mini 12-Pin GPU Power Cable for $22

Sat, 08 Aug 2026 23:32:39 -0400

Designed for GPU upgrades where your existing power supply uses 8-pin connectors but your new card requires a 12-pin (Mini) input, this adapter cable saves you from buying a new PSU just to accommodate the connector change. Buy Now at Newegg

Features

8PIN female to mini 12PIN GPU power cable
Compatible with RTX 30 series graphics cards
Supports RTX 3080 and RTX 3090 power requirements
Reliable splitter cable for high-performance GPUs

8-Pin PCIe to Dual 4-Pin Molex Graphics Card Power Cable for $12

Sat, 08 Aug 2026 23:32:28 -0400

Useful if you have an older power supply with Molex connectors but need to power a graphics card that requires an 8-pin PCIe connector, bridging the compatibility gap without swapping out your PSU. Buy Now at Newegg

Features

Dual 4-pin Molex to 8-pin PCI-E power conversion
Y-shape cable design for efficient power distribution
18cm cable length for flexible internal component routing
Reliable power delivery for high-performance graphics cards

PCI-E 6-Pin Female to 3-Port IDE 4-Pin Power Extension Cable for $19

Sat, 08 Aug 2026 23:32:18 -0400

Handy for older systems or custom builds where you need to run multiple IDE/Molex devices from a single PCIe power connector, saving you from needing a separate power supply with more connectors. Buy Now at Newegg

Features

6-pin female to 3-port IDE 4-pin adapter
18AWG wire gauge for reliable power delivery
20cm length for flexible GPU cable management

8-Pin CPU to PCI-E 8-Pin Power Cable Splitter 50-Pack for $155

Sat, 08 Aug 2026 23:31:34 -0400

A bulk buy aimed at system builders or IT shops that need to stock up on CPU-to-PCIe power adapters without ordering individually each time. Buy Now at Newegg

Features

8-pin CPU to PCI-E 8-pin splitter
GPU graphics card power connectivity
18AWG high-quality wire gauge
20cm cable length
50-piece bulk pack

PCI Express X16 GPU Riser Adapter for $26

Sat, 08 Aug 2026 23:31:24 -0400

Useful if you need to reposition a graphics card inside your case, typically for small form factor builds or custom layouts where the GPU can't mount directly to the motherboard slot. Buy Now at Newegg

Features

PCIe x16 riser adapter for secure GPU connectivity
6-pin power supply cable for reliable energy delivery
Optimized for Bitcoin and cryptocurrency mining hardware

Dual Molex 4-Pin to 8-Pin PCIe Power Adapter Cable for $18

Sat, 08 Aug 2026 23:30:50 -0400

Useful if your power supply has spare Molex connectors but lacks a dedicated 8-pin PCIe connector for a graphics card upgrade. Buy Now at Newegg

Features

Converts Molex to 8-pin PCI-E power
Powers high-performance video cards from ATX PSUs
Secures stable 12V power delivery
Compatible with standard 4-pin Molex connectors
Ensures essential connectivity for graphics cards

Dual Mini 6-Pin to 8-Pin PCIe Graphics Card Power Adapter Cable for $10

Sat, 08 Aug 2026 23:30:39 -0400

Useful if your power supply has older 6-pin PCIe connectors but your GPU requires an 8-pin connection, letting you avoid buying a new PSU just to support a newer graphics card. Buy Now at Newegg

Features

Dual Mini 6 Pin to 8 Pin PCIe power
Compatible with Mac Pro Tower and Power Mac G5
18AWG wiring supports up to 300W
15-inch cable length
Model: Dual Mini 6 Pin to 8 Pin

2x 8-Pin Female to 12+4-Pin 12VHPWR PCIe 5.0 Video Card Cable for $33

Sat, 08 Aug 2026 23:30:25 -0400

Useful if you're running a PCIe 5.0 GPU that requires a 12VHPWR connector but your power supply only has 8-pin outputs — this cable lets you combine two 8-pin connectors to feed the newer standard without replacing your PSU. Buy Now at Newegg

Features

Connects 2x 8-pin to PCIe 5.0 16-pin
Powers RTX 4000 series GPUs
Supports high-performance 12VHPWR connection
Straight or elbow head design options

Filluck 40-Piece Battery Cable Wire Lug and Heat Shrink Kit for $24.70 + free shipping w/ $35

Sat, 08 Aug 2026 23:30:16 -0400

Handy for anyone doing electrical work on a vehicle or marine setup who needs a mix of ring terminals, lugs, and heat shrink in one package rather than buying components separately. At $25, that's about $15 off the $40 list price. Buy Now at Walmart

Features

100% pure copper for superior conductivity
Thickened closed-end design for moisture-proof connections
Includes color-coded heat shrink tubing for insulation
Flared entry for easy cable installation
Clearly marked gauge sizes for quick identification

2x 8-Pin to 16-Pin PCIe 5.0 Video Card Power Cable for $30

Sat, 08 Aug 2026 23:29:36 -0400

Useful if your power supply has 8-pin PCIe connectors but your GPU requires the newer 16-pin (12VHPWR) connector, which is standard on current high-end Nvidia cards. Buy Now at Newegg

Features

Powers RTX 40 series cards
16Pin PCIE 5.0 compatible
Converts 2x 8Pin connectors
Sturdy durable construction
Model: 2X8PIN PM

PCIe 6-Pin to Dual 8-Pin Graphics Card Power Splitter Cable 10-Pack for $25

Sat, 08 Aug 2026 23:29:15 -0400

A practical buy if you're building or upgrading multiple systems and need to adapt a 6-pin PSU connector to power an 8-pin GPU, without paying per-cable retail prices for each one. Buy Now at Newegg

Features

10-piece bulk pack
6-pin to dual 8-pin power conversion
Supports high-performance graphics cards
Splitter design for expanded connectivity
Standard PCI-e motherboard power compatibility

Dual 15-Pin SATA Male to PCIe 8-Pin Male Power Adapter Cable for $14.30

Sat, 08 Aug 2026 23:29:03 -0400

Useful if you're adding a graphics card to a system where your power supply has SATA connectors but no dedicated PCIe power outputs — it lets you run the GPU without replacing the PSU. Buy Now at Newegg

Features

Dual 15-pin SATA to 8-pin PCIe power adapter

Molex to PCI-E 4-Pin to 6-Pin Power Adapter Cable for $10

Sat, 08 Aug 2026 23:28:57 -0400

Useful if your power supply has open Molex connectors but your GPU requires a 6-pin PCI-E power connection, bridging the gap without needing a new PSU. Buy Now at Newegg

Features

Molex 4-pin to 6-pin PCIe power adapter cable

Bucier Mini HDMI to HDMI Adapter for $22

Sat, 08 Aug 2026 23:28:53 -0400

Handy to have around if you use a device with a mini HDMI port, like a camera, tablet, or smaller laptop, and need to connect it to a standard HDMI display or cable without carrying a full-sized adapter. Buy Now at Newegg

Features

Supports 4Kx2K high-definition video resolution
Connects Mini HDMI devices to standard HDMI displays
Compatible with DSLRs, laptops, tablets, and graphics cards
Compact design for portable connectivity
Plug-and-play setup for instant video output