
Handy if your power supply has a single 8-pin CPU connector but your motherboard requires two 4+4-pin EPS connectors, which comes up more often with higher-end boards that draw more power. Buy Now at Newegg
- Powers dual CPU connectors from single 8-pin source
- Compatible with standard ATX 12V motherboards
- Flexible Y-splitter design for easy cable management
- Durable 8-pin male connectors ensure secure power
- High-quality construction for stable power delivery

Handy for connecting a front-panel USB-C port to a motherboard that only has a USB 3.0 19-pin header, which is a common situation on older boards that predate native Type-C support. Buy Now at Newegg
- Converts USB 3.0 header to USB 3.1 Type C
- Enables high-speed USB 3.1 connectivity
- Compact adapter board design
- Seamless motherboard integration
- Model: 649823636654

Handy for adding PoE-powered devices to a network switch that doesn't natively support Power over Ethernet, so you can run a single cable for both data and power without replacing your existing hardware. Buy Now at Newegg
- Gigabit PoE input and data output ports
- Adjustable output voltage 5V, 7.5V, 9V, 12V
- Compatible with IEEE 802.3af PoE standards
- Extends power and data up to 100 meters
- Model: TPE-104GS

A straightforward choice for network engineers or IT admins looking to add 10 Gigabit fiber connectivity to compatible HPE switches or servers, using standard short-range multimode fiber runs up to 300 meters. Buy Now at Newegg
- 10Gbps data transfer speed
- 10GBase-SR optical fiber connectivity
- Multi-mode fiber compatibility
- 1x LC network port
- TAA compliant for government use

Handy for anyone running network cables in a rack or wall enclosure who wants to route patch cables vertically rather than horizontally, which helps keep cable management cleaner without taking up extra rack space. The 2-pack means you can handle both sides of a run in one purchase. Buy Now at Newegg
- 1U vertical wall mount space-saving design
- Foldable patch panel bracket for easy access
- Compatible with 19-inch networking equipment
- Includes mounting hardware
- Pack of 2 brackets included

Handy for older power supplies that don't have a dedicated 8-pin PCIe connector, letting you run a newer GPU without replacing your PSU. Buy Now at Newegg
- Adapts two Molex LP4 to one 8-pin PCIe
- Powers PCIe video cards from standard ATX power supplies
- Includes 18 AWG wiring for reliable power delivery
- 6-inch length provides flexible cable management
- Model: LP4PCIEX8ADP

Useful if you have an older workstation GPU with a DMS-59 port and need to run two DVI monitors from a single connection, since most modern adapters don't support this connector type. Buy Now at Newegg
- DMS-59 to 2x DVI-I output
- Supports dual monitor setup
- 30cm cable length
- Connects graphics cards to dual displays

Useful if you're terminating coaxial cable runs for security cameras or video equipment and want a more reliable, weather-resistant connection than twist-on connectors. Compression fittings require a dedicated crimping tool, so these are geared toward anyone doing a proper installation rather than a quick temporary fix. Buy Now at Home Depot

Useful if you're repurposing a modular PSU cable from your CPU connector to power a GPU that needs dual 8-pin PCIe connections, saving you from buying a new power supply just to get the right cables. Buy Now at Newegg
- 18AWG wire gauge for stable power delivery
- Dual 6+2 pin connectors for universal GPU compatibility
- CPU 8-pin male to dual PCI-E modular design
- High-conductivity copper internal wiring
- Durable sleeved construction for organized cable management

Handy if you need to connect an additional case fan but have run out of 4-pin PWM headers on your motherboard, letting you split or extend without buying a separate fan controller. Buy Now at Newegg
- 4-pin PWM temperature control
- 1-to-2 motherboard extension cable
- Male to female connection
- 26cm cable length
- Compatible with 3-pin and 4-pin headers

Handy for desktop builders who need to connect a front-panel USB 3.1 port to a motherboard's internal 20-pin USB 3.0 header, particularly when cable length or routing is an issue inside the case. Buy Now at Newegg
- USB 3.1 front panel header to 3.0 20pin extension
- 30cm cable length for flexible internal routing
- Compatible with ASUS motherboards

Useful if you have an older laptop or device that charges via a 4.5mm x 3.0mm barrel connector and want to power it from a modern USB-C charger or power bank instead of hunting down a proprietary adapter. Buy Now at Newegg
- Converts HP/Dell 4.5mm chargers to USB-C
- Powers USB-C devices up to 100W
- Eliminates need for multiple bulky power bricks
- Built-in PD chip for automatic device identification
- Portable design for office, studio, and travel

Lets you run three wired connections off a single Ethernet port, which is useful if you have a router or switch with limited ports and need to connect a few nearby devices without buying additional networking hardware. Buy Now at Newegg
- 1000Mbps high-speed data transmission
- Connect three devices simultaneously
- Supports Cat5, Cat5e, Cat6, Cat7, Cat8 cables
- Ethernet 1 to 3 network splitting

Handy for PC builders who need to power case fans directly from a spare SATA connector on their power supply rather than relying on available motherboard headers. Buy Now at Newegg
- SATA 15-pin to 3-pin or 4-pin fan power adapter

Handy to keep around if you have older devices that still use Micro USB but your newer cables or chargers are USB-C, letting you bridge the two without hunting down a separate cable. Buy Now at Newegg
- 2x USB-C male to Micro USB female adapters
- Converts USB-C input to Micro USB output
- Compatible with MacBook Air and Nexus devices
- Standard length cable design
- Universal Type-C to Micro USB connectivity

Designed for AV installers or IT setups where you need to extend HDMI video and KVM control over a standard network rather than running long cable runs, this kit handles both encoding and decoding in one package. At $218, that's $82 off the $300 list price. Buy Now at Newegg
- 4K resolution video transmission
- Extends HDMI signal up to 393 feet
- KVM functionality for remote device control
- TCP/IP network compatibility
- Connects one input to two output devices

Handy to keep around if you have older devices that still use Micro USB but your newer cables or chargers are USB-C, letting you bridge the two without hunting down a separate cable. Buy Now at Newegg
- 2x USB-C male to Micro USB female adapters
- Converts USB-C input to Micro USB output
- Compatible with MacBook Air and Nexus devices
- Standard length cable design
- Universal Type-C to Micro USB connectivity

Handy for anyone pulling data off an old desktop or laptop hard drive without putting it in a new machine — plug it in via USB and it shows up like an external drive. Buy Now at Newegg
- Connect 2.5 inch SATA drives via USB 3.0
- Compatible with USB-C and USB-A ports
- Supports high-speed data transfer
- Plug and play tool-free installation
- Compact portable design for external storage

Handy for PC builders who need to run two case fans from a single motherboard header without losing PWM speed control on either fan. Buy Now at Newegg
- 1-to-2 PWM fan splitter
- Extends 4-pin fan connections
- Powers two fans from one header
- Supports PWM fan speed control
- Standard 4-pin motherboard compatibility

Designed for short-range, high-speed connections between network switches and servers in a data center rack setup, this passive twinax DAC cable is a lower-cost alternative to optical transceivers when your equipment is within 10 feet of each other. Buy Now at Newegg
- 10ft QSFP+ to QSFP+ passive twinaxial cable
- Direct attach connectivity
- Compatible with Dell Force10 and S-Series hardware
- Supports high-speed networking
- Model: 470-AAGI-AX