4 Ports USB 3.0/2.0/1.1 Over Fiber Optic Extender to 250 Meters on 2 Core Single-Mode Fiber, USB 3.2 Gen 1 to Optic Fiber, Supports 5 Gbps Speed, Backward Compatible with USB 2.0/1.1

Max extension distance 250 Meters (820 FT) over optical fiber cable for USB flash disk; but For real-time live transmission like High Speed USB 3.0 Camera , the Max distance is 150 Meters over Single-mode Fiber. If require over Multi-mode Fiber, please search ASIN: B09133W1YR
Backwards compatible with USB 2.0 and USB 1.1 for 4 ports of the transmitter at the client side, the receiver must be inserted into USB 3.0 port of Host Computer.
Support USB 3.0 SuperSpeed up to 5 Gbps (USB 3.2 Gen 1), USB 3.0 Type A Receptacle. but DOES NOT support to connect USB Hub again because itself is a USB Hub device.
with Hot pluggable SFP module (2 x LC); pure hardware design, no driver needed, support Full Duplex.
Compatible with Windows 8, Windows 8.1, Windows 10, Windows 11, full version of the LINUX, UNIX, Mac OS operation systems
Application: 1. Industrial video transmission (Touch Screen Monitor) 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 Sites. 10. RF Radio
Power-up sequence: Because of USB status (Suspend and Resume), Both the the computer and the USB device it's being connected to should be shut down completely BEFORE making all the connections. The USB devices and the transmitter module it's connected to must both be powered up and running BEFORE the computer is booted up. Otherwise, the USB device's driver in the computer will not be loaded, and the devices will not connect. In case the USB device's driver shows can not Identify the Device or shows "Unknown Device", please unplug and plug the receiver module.