This LISEN USB-C cable is $8.97, down from $9.99. It supports up to 240W of fast charging and is built with a reinforced nylon exterior rated for more than 40,000 flex cycles. Prime members get free shipping.  Buy Now at Amazon

At Amazon, get this Simple Cord 16" J Channel Cable Management 5-Pack for $7. It's the best price we could find by $13. Each 16" channel holds up to 8 cords and mounts with included adhesive tape, so no drilling is required. Buy Now at Amazon

This Command Cord Wrap costs just $3.79 at Target. The next best deal we could find elsewhere was a 2-pack at Amazon for over $9, so this is a great price. The cord wrap offers a tool-free way to keep loose cords organized. It holds up to 6' of cord and can be removed cleanly without damaging walls or desks, then reapplied with a refill strip if you rearrange your setup. Shipping is free from Target over $35 or you can pick it up from your local store for free. Buy Now at Target

Your PC build needs this one if your GPU has a mini 4-pin fan header but you only have standard 4-pin fans on hand, letting you connect them without hunting for a different cooler or fan. Buy Now at Newegg

Worth having on hand if you travel for work or just want a spare at home, since losing your only charger means your laptop stops the moment the battery dies. It's a straightforward replacement cord for HP laptops rated at 65W, so check your original adapter's specs before buying. Buy Now at Newegg

Anyone building or upgrading a system with an EVGA Supernova PSU will want one of these on hand when a graphics card needs more power connectors than the included cables provide. It splits a single 8-pin PSU output into two PCIe 8-pin connections, which comes in handy for higher-end GPUs without having to buy a whole new cable kit. Buy Now at Newegg

Worth grabbing if your power supply only has a single 8-pin connector but your graphics card needs two, since this splits one output into the dual connections modern GPUs often require. Buy Now at Newegg

This cable suits anyone building a PC with a side or rear window panel, since it lets your GPU's power connectors reach around tight cases while adding synced RGB lighting along the way. It's a small upgrade for cable management, but it also means you won't have a bare black cable crossing your lit-up build. Buy Now at Newegg

Handy to keep in a drawer if your old desktop's front panel switch ever wears out or you're building a PC from spare parts without a case, since it lets you power on or reset the motherboard directly. It's a cheap fix for troubleshooting a system before you commit to buying a new case or panel assembly. Buy Now at Newegg

Keeping a handful of these in your parts drawer saves a trip to the store when you add case fans that outnumber your motherboard's headers or need to wire one straight off the PSU, and five in a pack means you won't be down to your last adapter after one build. Buy Now at Newegg

Handy for anyone upgrading case fans in an older build where the power supply only has those bulky 4-pin Molex connectors left over, letting you run standard 3-pin fans without hunting down a different PSU cable. Buy Now at Newegg

Anyone building or upgrading a PC with limited motherboard headers can use this to run three PWM fans off a single connector without losing individual speed control. Buy Now at Newegg

Worth a look if you're setting up a lab or industrial scale that needs to feed readings directly into a computer or data logger, since the RS-232C port handles that connection without extra hardware. It suits anyone already running A&D Weighing equipment who wants straightforward digital output rather than manual recording. Buy Now at Amazon

Your phone and laptop chargers take a beating from daily plugging and bending, so the braided design here holds up better than standard cables, and the 9-foot length lets you use your device from bed or the couch while it charges across the room. Buy Now at Amazon

These are handy to have on hand for anyone organizing cables, wiring, or garage storage since 1,000 ties will last through multiple projects, and at $20.39 that's $22.65 off the $43.04 list price. Buy Now at Amazon

Splitting a single 8-pin connector into dual 6-pin outputs comes in handy when your power supply has fewer PCI-E connectors than your graphics card needs, which is common with older or budget PSUs. Newegg carries this one for anyone upgrading a GPU without wanting to replace the whole power supply. Buy Now at Newegg

Anyone upgrading to a power-hungry graphics card that needs two 8-pin connectors but only has a single PSU cable available will find this splitter solves the problem without buying a new power supply. Buy Now at Newegg

Cryptocurrency miners and small form factor PC builders routing GPUs away from cramped motherboard slots will get the most out of this, since the 15cm length and PCI-E 4.0 bandwidth keep your card running at full speed even when it's mounted elsewhere in the case. Buy Now at Newegg

Anyone upgrading to a newer graphics card without a native 12VHPWR connector can use this to bridge the gap, pulling power from two existing 6-pin cables instead of requiring a whole new PSU. Buy Now at Newegg

Older power supplies without a dedicated CPU connector can still work with newer motherboards thanks to this adapter, which converts a spare 4-pin Molex into the 4/8-pin CPU power connection boards actually need. It's a cheap fix for anyone doing a motherboard upgrade without replacing the whole PSU. Buy Now at Newegg