PCI-E card to 4 Ports USB 3.0 hub over Single-mode Fiber Optic Extender 250 Meters, Backwards Compatible USB 2.0/1.1


Regular price $479.00



  • Support USB 3.0 Super Speed up to 5 Gbps, Backwards compatible with USB 2.0 and USB 1.1 for Tx device at the client side 
  • Max extension distance 250 Meters over Single-mode fiber cable
  • Support Full Duplex; with 10 Gbps SFP module
  • Host-side powered via USB port from host PC; Compatible with PCI Express Base 2.0 Specification; Compatible with xHCI Specification Revision 1.0.
  • Transparent USB; Plug and Play (no software drivers needed); 
  • Compatible with  Windows 8, Windows 8.1, Windows 10, Windows 11, full version of the LINUX, UNIX, Mac OS operation systems.


BY-PUSB-327 includes a transmitter(client-side)and a PCI-E extension card receiver(host-side)which is installed in the PCIe sloExts in the host computer. it can extend the Super Speed USB 3.0 to a remote location over 250 Meters 1 or 2 cores Single-mode fiber cable.

Backwards Compatible Logo

Note:1) Backwards compatible with USB 2.0 and USB 1.1 for 4 ports the transmitter at the client side. 2) SUPPORT Touch Monitor like Dell P2418HT, Videobar like Bose VB1 etc, these devices need the USB 3.0/2.0/1.1 backward compatible. 3) The card must be inserted into PCI-e slot, not PCI slot4) 4 Ports of the hub share the 5 Gbps Capacity of 1 port at the local side, so it allows only 1~2 USB ports (like USB 3.0 Camera) work at the FULL speed at the SAME time, but for USB flash disk,  each of 4 ports can work at the SAME time.

Supported Typical USB 3.0 Devices (the last image):
1). USB 3.0 Camera:
Intel RealSense, XiQ USB 3.0 Camera, Kinect Xbox, Kinect Azure, EMCCM camera etc
2). Instruments:
Data Acquisition, Spectrum Analyzer, Oscilloscope, Ultrasonic Testing, Telescope etc
3). Aduio Device:
Stereo D to A Converter etc
4). Computer Peripherals:
Keyboard Controller, USB 3.0 Printer, USB 3.0 Flash Drive etc
5.) USB 2.0/1.1 Devices like Keyboard and Mouse & Audio devices

1.Industrial video transmission
2.USB 3.0 Vision cameras.
3.HD video surveillance system.
4.High - speed data acquisition system.
5.Remote storage.
6.Digital signage and TV wall.
7.Industrial printer system.
8. VA/VR systems。
9. Telescope Site.

Optical Connector: 2 x LC or 1 x LC,
Wavelength: 1310nm (default), 1270~1610nm Optional; 1330nm/1270nm(Bidi)
Support Fiber types:   9/125μm(SMF)
Size (L× W ×H):
1).Client unit: 104 mm x104 mm x28 mm 
2) The Card at Host: 120 mm (for 4U chassis)x 67 mm x 58 mm; 80 mm (for 2U chassis)x 67 mm x 58 mm; 
Case material:Aluminum
Sender Voltage:5~12V DC
Sender power consumption: < 5W
Receiver power consumption: < 2W
Operation temperature:0-70℃
Storage temperature: -40° to +85° C.
Humidity:0-95% (non-condensing) 
Each USB port of Tx supports Data rates:
* Super-Speed (5.0 Gbps)
* High-Speed (480 Mbps)
* Full-Speed (12 Mbps)
* Low-Speed (1.5 Mbps)
1. 1 x transmitter (client side) with SFP optical module.
2. 1 x PCI-E card (host side) with SFP optical module.
3. 1 x Power Supply Adapter DC 5~12V with US/EU/UK/AU plug. 
4. 1 x Manual.
Once order received, we will worldwide deliver by DHL Express for about 1 week delivery.

Or shop on Amazon with worldwide Shipment (Free & Expedited)

BY-PUSB-327DF (over 2 Fibers)  by FBA           BY-PUSB-327SF (over 1 Fiber) 

BY-PUSB-327DF (over 2 Fibers) by FBM

BY-PUSB-327DF (over 2 Fibers)              BY-PUSB-327SF (over 1 Fiber)