Your business cable supply partner
Your Trusted Source for Cable & ConnectivityDependable supply. Competitive pricing.
From power cords to Cat6A, we stock the cables you need and ship them fast, so your projects never wait on supplies.
- Same-day
- Shipping on orders by 1:30pm ET
- Net 30
- Terms for approved accounts
- Dedicated Support
- Quotes and order assistance
Free ground shipping
On every order over $250, anywhere in the lower 48.
Lifetime warranty
NCS-branded cable is covered for life — no receipt needed.
Net 30–60 terms
Purchase orders accepted from approved businesses.
Same-day dispatch
Order before 3pm ET and it leaves the dock today.
Shop by category
Business account
One account for every project, location and purchase.
Price consistently, reorder in minutes and keep every order in one place.
- Account pricing on every order
- Purchase orders and saved quotes
- Fast reorders from your order history
- Order tracking in one place
Best sellers
View all products
Power Cords
2 Prong Power Cord, NEMA 1-15P to C7, Non-Polarized 18AWG SPT-2 7A/125V
The National Cable Supply 2 Prong Power Cord connects a NEMA 1-15P plug to an IEC-60320-C7 non-polarized conne
$1.39/ ea. starting
Power Cords
NEMA 5-15P to C13 Universal AC Power Cord, NEMA 5-15P to C13, 10A 125V, 18AWG,
Experience reliable and efficient power connectivity with the 18AWG NEMA 5-15P to IEC-60320-C13 Power Cord, th
$1.79/ ea. starting
Power Cords
UK England Power Cord 3 Prong with Fuse, IEC320 C13 to BS1363, 18AWG 13A/250V,
The UK Power Cord BS1363 to IEC-60320-C13 with 13A Fuse is an essential accessory for powering various electro
$3.89/ ea. starting
Power Cords
NEMA 5-15P to C5 3-Prong Notebook Power Cord, 18AWG, SVT, 10A/125V,
The 18 AWG 3-Prong Notebook Power Cord with NEMA 5-15P to IEC C5 Mickey Mouse Connector is an essential access
$1.49/ ea. starting
Established 1998
Built for businesses of every size
Whether you're working on a single project or managing ongoing needs, National Cable Supply makes it easy to source the cables and accessories you need with the service and flexibility your business deserves.
No minimum order and no membership fee. Published tier pricing drops automatically with quantity, and an approved business account layers negotiated discounts, net terms and tax exemption on top.
- 27 yrs
- Distributing
- 4,200+
- SKUs stocked
- 3pm ET
- Ship cutoff
- 12 min
- Avg response
Cable supply that keeps your work moving.
The right part at the right price when the job calls for it.
Dependable supply
Deep stock across the cable types you reorder most, so a project is never waiting on a part.
Competitive pricing
Business accounts, rates, and custom quotes sized to the quantity you actually need.
Built for purchasing
Quotes, purchase orders, and repeat orders handled the way your accounting team expects.
Easy to order
Find parts by SKU or UPC. Track every order online and reach a real person when you need one.
Customer stories
Trusted by contractors, schools and integrators
We run 40+ low-voltage crews and NCS is the only distributor that has never shorted us on a bulk Cat6 order. Same-day cutoff is real.