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The Black Box FM506-R2-10PAK is a 10-pack of CAT5e unshielded straight‑pin couplers designed to easily connect or extend two Ethernet patch cables. Each coupler is housed in a durable white casing and maintains full CAT5e performance for Fast and Gigabit Ethernet applications.
As a trusted Black Box accessory, these couplers ensure low insertion loss, reliable performance, and compliance with Category 5e standards. Ideal for structured cabling, office LAN upgrades, and quick fix cable extensions.
This CAT5e Coupler is unshielded, straight‑through pinned, and compact for easy use. It supports voice, data, and video transmission across Category 5e copper cabling while ensuring TIA/EIA compliance.
The FM506-R2-10PAK comes in a bulk pack of 10 for convenience in IT departments, campus networks, and structured cabling contractors. Its snap‑in design with simple plug‑and‑play functionality helps complete extensions instantly without extra tools.
The Black Box FM506-R2-10PAK gives IT professionals a reliable way to extend or patch cables without degrading signal quality. Built to CAT5e electrical specifications, these couplers are perfect for Gigabit Ethernet traffic, ensuring uptime and performance for both office and industrial applications.
| Specification | Details |
|---|---|
| Part Number | FM506-R2-10PAK |
| Brand | Black Box |
| Product Type | CAT5e Unshielded Inline Coupler |
| Quantity | 10-pack |
| Cable Category | CAT5e (UTP) |
| Pin Configuration | Straight-through |
| Connector 1 | RJ-45 Female |
| Connector 2 | RJ-45 Female |
| Shielding | Unshielded (UTP) |
| Color | White |
| Data Rate Support | Up to 1 Gbps (Gigabit Ethernet) |
| Bandwidth Support | 250 MHz (Cat5e standard) |
| Durability | ≥750 mating cycles |
| Compliance | TIA/EIA-568-C.2 Category 5e |
| Operating Temperature | -10°C to 60°C |
| Storage Temperature | -20°C to 70°C |
| Application | LAN, patch panel, structured cabling extensions |
| Dimensions | Compact inline form factor |
| Weight | Lightweight per unit (~10 g each) |
| Installation | Tool-less, plug-and-play |
| Warranty | Backed by Black Box warranty |

All packages are shipped same day if the order is placed before 3PM CST
We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.
We Accept
i) PayPal
ii) All Credit & Debit Cards
iii) Purchase Orders
iv) Check
v) Bank Transfer/ACH/Wire Transfer
To process the order through Paypal/CC, you can simply checkout and process the payment.
If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details
Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
Call
469.458.9636
469.458.9638
Email
sales@dcsupplies.net
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Black Box FM506-R2-10PAK CAT5e Unshielded Straight-Pin Coupler White 10-Pack
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