CrystalLink USB3.1 Fiber Dual Port

USB3.1 Fiber Extender

Product Picture
  • Extends USB3.1 devices beyond the standard 3m cable limit for USB3.1 peripherals, up to 330ft(100m)
  • Uncompromised throughput of USB3.1 gen1 rate of 5Gbps
  • Integrated 2-port hub provides support for two different USB3.1 peripherals in industrial environments
  • Uses standard 50/125µm multi-mode fiber cable terminated with one duplex LC type connector
  • Fiber cable ensures high-speed transmission, electrical isolation, high reliability, and transmission security
  • Secure USB device connection using USB and power locking connectors
  • Works with AIA USB3 Vision compliant devices
  • Plug-and-Play installation: no configuration, driver installation, or set-up required
  • Supports all major operating systems: Windows, Mac OS X, and Linux
  • The receiver unit requires a 24VDC power adapter (included), the transmitter unit is USB interface powered


The CrystalLink USB 3.0 extender is a professional and industrial grade extender, ideally suited for the remote and secure operation of advanced digital USB 3.0 Vision cameras up to 330ft (100m). Other USB 3.0 devices can be remotely located using the CrystalLink USB 3.0 extender, at a distance of up to 50 meters.

The extender must be connected to a USB 3.0 host port and the camera or other remote devices must be USB 3.0 compliant.

The Receiver unit features an integrated 2-port USB 3.0 hub for simultaneous operation of 2 remotely located USB devices. These devices can be connected to the Receiver unit using USB 3.0 locking connectors. The power connectors on the product are also secure locking type.

The unique design of the CrystalLink USB 3.0 compliments the latest USB3.0 Machine Vision digital camera technology and has the flexibility to support other USB 3.0 peripherals. This makes it ideally suited for a number of applications, including industrial control areas, connecting cameras for security and monitoring systems, post production editing, broadcast applications, storage retrieval, medical monitoring, and more.


Dimensions (W x D x H) 3.94" x 2.99" x 1.02" (100 x 76 x 26 mm)
Weight 0.9 lb (0.4 kg)
Power 100-240 VAC 50-60Hz 24V Model: 24V DC, 1A, Locking, 2.5 mm, center-positive
Distance Multi-mode fiber: (50µ) OM3USB Camera: 330' (100m)Other USB devices: 165' (50m)
Connectors Transmitter:USB host: USB 3.0 Type B Locking ReceptacleLink: Duplex LC fiber jackPower: Locking barrel jack (used if USB 3.0 host hasn't enough power)Receiver:USB device: 2 x USB 3.0 Type A Locking Receptacles, 900ma each portLink: Duplex LC fiber jackPower: Locking barrel jack
Controls Unit power: Blue LEDLink status: Green LEDHost status: Green LED
Environment Operating temperature: 32°F–104°F (0°C–40°C)Storage temperature: -4°F–158°F (-20°C–70°C)Relative humidity: 20%–80%, non-condensing


Product Part Number Description
CLK-2U3FMB-100M USB 3.0 Fiber Extender, complete kit. transmitter, receiver, and 24VDC power adapter (RX unit)
Rackmount bracket
RM-UD/CLKUSB Shelf, wall or under desk bracket


Datasheet • CrystalLink USB3.1 Fiber Dual Port PDF
Manual • CrystalLink USB3.1 Fiber Dual Port • Installation and Operation PDF