Features:

1.1 LC: Small form-factor connector (1.25mm ferrule).

1.2 UPC: Ultra Physical Contact. This refers to the polish of the ferrule end-face. Unlike APC (Angled Physical Contact), UPC has a slight spherical curve, resulting in lower return loss (back reflection) than standard PC polish, typically around -50dB to -55dB.

1.3 Quadruplex: The adapter accepts four separate LC simplex connectors (or two duplex clips) arranged in a single row or a 2x2 square block.

Application:

2.1 High-Density Patch Panels: Quad adapters are used to maximize port density on 1U or 2U fiber panels. Four quad adapters can provide 16 LC ports in a very small footprint.

2.2 Fiber Distribution Hubs (FDH): In outside plant (OSP) enclosures, quadruplex adapters help manage the transition from feeder cables to distribution cables efficiently.

2.3 Data Center Switching: Often used to interface with QSFP (Quad Small Form-factor Pluggable) transceivers, which utilize MPO/MTP connectors on the switch side but often break out to four LC duplex pairs for the patch panel side.

FAQ:

1. Q : Are you trading company or manufacturer?
      A : 70% of our products we manufactured and 30% do trading for customer service
2. Q : How can you ensure the quality?
     A : Good question! We are a one-stop manufacturer. We have complete facilities and over-15- years                   manufacturing experience to ensure product quality. And we have already passed ISO 9001 Quality   Management System.
3. Q : Can you provide samples ? Is it free or extra?
     A : Yes, After price confirmation , we could offer the free sample, but the shipping cost need pay for by your side.
4. Q : How long is your delivery time ?
      A : In stock: In 7 days; No in stock: 15~20 days, depend on your QTY.
5. Q: Can you do OEM?
     A: Yes , we can 
6. Q: What is your payment term ?
     A: Payment <=4000USD,100% in advance. Payment>= 4000USD, 30% TT in advance, balance before shipment.
7. Q: How we can pay?
     A: TT, Western Union , Paypal ,Credit Card and LC
8. Q: Transportation?
      A: Transported by DHL, UPS, EMS, Fedex, Air freight, Boat and Train