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header-product ROLINE Fiber Optic Keystone Jack LC/LC Duplex Multimode OM4 21.17.0002
4.49 €

ROLINE Fiber Optic Keystone Jack LC/LC Duplex Multimode OM4 21.17.0002

Fiber Optic Keystone Jack ROLINE 21.17.0002 Photo 1
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ROLINE Fiber Optic Keystone Jack LC/LC Duplex Multimode OM4 21.17.0002

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ROLINE Fiber Optic Keystone Jack LC/LC Duplex Multimode OM4 21.17.0002

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Short description

The ROLINE Fiber Optic Keystone Jack LC/LC Duplex Multimode OM4 21.17.0002 is designed for high-speed data transmission. It features a duplex design for efficient connectivity and is compatible with multimode fiber networks. Ideal for use in data centers and network installations, it ensures reliable performance and easy integration into existing systems.
Available at price 4.49 €: 9 pcs.
Total available for order: 327 pcs.
Warranty: 2 Years
SKU: 1093055
delivery
to the Customer Service Center at Kengaraga 2b, Riga
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.02 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
06.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 5.49 €: 300 pcs.
Together cheaper
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Product information

Description

ROLINE Fiber Optic Keystone Jack LC/LC Duplex Multimode OM4 21.17.0002 is a keystone-style adapter for multimode fiber optic cabling. It provides two LC duplex ports (2x LC / 2x LC, female) in a compact plastic housing designed for installation in fiber optic faceplates or for extending fiber optic jumper cables. The adapter uses phosphor-bronze (PB) sleeves for the ferrules and is intended for OM4 multimode fiber networks.

Advantages

The keystone format allows easy snap-in installation into compatible modules and faceplates, while the high-quality plastic housing ensures mechanical stability. Duplex LC connectivity offers space-efficient pairing of multimode fibers, and the phosphor-bronze ferrule sleeves provide reliable alignment and corrosion resistance. The jack is compatible with standard multimode jumpers and simplifies extension or panel termination tasks.

Suitable for

  • Multimode OM4 fiber networks
  • Installation in fiber optic wall plates and patch panels
  • Extending or joining LC multimode jumper cables
  • Data center and enterprise network cabling

Key specifications

  • Connector type: 2x LC / 2x LC (duplex, female)
  • Fiber type: Multimode OM4
  • Housing: High-quality plastic, keystone format
  • Ferrule sleeve material: Phosphor-bronze (PB)
  • Brand: ROLINE
  • MPN: 21.17.0002
  • EAN: 7611990120147

How to use

Insert the keystone jack into a compatible keystone opening on a fiber optic faceplate or patch panel until it snaps into place. Connect LC multimode jumper cables by aligning and inserting the LC connectors into the duplex ports. For cable extension, join two LC multimode jumpers using the adapter to ensure proper alignment of the fiber cores. Verify connections using appropriate optical test equipment after installation.

Usage recommendations

Use this keystone jack with OM4-rated multimode cables and LC connectors. Avoid excessive bending of fiber jumpers near the adapter and ensure connectors are clean before mating to maintain optimal signal performance.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH357 9 07.07.2026 5.49 €
WH94 300 01.07.2026 Best delivery 5.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU9 9 01.07.2026 Best delivery 4.49 € Best price
WH109 9 15.07.2026 4.99 €
5.49 €
Stock: 9
Delivery Date: 07.07.2026
Warehouse: WH357
5.49 €
Stock: 300
Delivery Date: 01.07.2026 Best delivery
Warehouse: WH94
Available only for legal entities
4.49 €
Stock: 9
Delivery Date: 01.07.2026 Best delivery
Warehouse: EU9
4.99 €
Stock: 9
Delivery Date: 15.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Fiber Optic Keystone Jack ROLINE 21.17.0002 cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 327 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All ROLINE products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ROLINE service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.