ST-NEU2050 USB Extender is a professional USB 2.0 extender designed to extend USB signals up to 50 meters over a single CAT5/CAT5e/CAT6 cable for reliable long-distance data transmission.The USB 2.0 Extender can extend USB signal up to 50m/164ft via a single CAT5/5e/6 cable (The transmission distance can only up to 40m/131ft for some USB 2.0 Hubs). For transmitter, the USB-B port is connected to a PC. For receiver, you can connect the two USB ports to devices with USB port such as U disk or printer, etc. In addition, you need to connect 5V/1A power supply to receiver. The product can be widely used for long distance signal transmission between a PC and USB devices. Simple plug and play, no drive and setting installation required.
The ST-NEU2050 USB Extender supports stable USB 2.0 data transmission, plug-and-play installation, and reliable long-distance connectivity for professional AV and IT applications.
Features
☆ Support USB 2.0 protocol, transmission rate up to 480Mbps
☆ USB signal can be extended up to 50m*/164ft via CAT5/5e/6 cable
☆ Transmitter supports one USB-B port input
☆ Receiver supports two USB 2.0 ports output
☆ Transmitter is powered by the device connected to its USB-B port; Receiver is powered by connecting DC 5V/1A power supply
☆ Simple plug and play, no drive and setting installation required
☆ Compact design for easy and flexible installation
* Subject to the USB 2.0 protocol, when using this product, each additional level of Hub between Host and Device in the entire link will shorten the CAT cable transmission distance by about 12m/39ft.
ST-NEU2050 USB Extender delivers dependable USB extension up to 50 meters while maintaining stable performance for printers, USB storage devices, keyboards, mice, and other USB peripherals.
The ST-NEU2050 USB Extender is an ideal solution for conference rooms, classrooms, offices, industrial control systems, digital signage, and professional USB extension applications.
Package Contents
① 1× USB 2.0 Extender (Transmitter)
② 1× USB 2.0 Extender (Receiver)
③ 1× USB cable (USB-B male head to USB-A male head, 1m)
④ 1× 5V/1A Power Adapter
⑤ 1× User Manual
ST-NEU2050 USB Extender provides reliable USB signal transmission with simple installation and dependable long-distance performance over CAT5/CAT5e/CAT6 cabling.
Specifications
| Parameter |
Value |
| Technical |
| USB Protocol |
USB 2.0 |
| Transmission Rate |
Up to 480Mbps |
| ESD Protection |
Human-body Model: ±8kV (Air-gap discharge), ±4kV (Contact discharge) |
| Transmission |
| Transmission Distance |
50m / 164ft (Note: The transmission distance can only be up to 40m/131ft for some USB 2.0 Hubs) |
| Connection – Transmitter |
| Input port |
1× USB (To PC) [USB-B, female] |
| Output port |
1× CAT [RJ45, female] |
| Connection – Receiver |
| Input port |
1× CAT [RJ45, female] |
| Output port |
2× USB 2.0 [USB-A, female] |
| Mechanical |
| Dimensions |
Transmitter / Receiver: 82mm (W) × 49mm (D) × 20mm (H) |
| Housing |
Metal Enclosure |
| Color |
Black |
| Weight |
Transmitter / Receiver: 100g |
| Power & Environmental |
| Power Supply |
Input: AC 100~240V 50/60Hz Output: DC 5V/1A |
| Power Consumption |
Transmitter: 0.7W; Receiver: 1W |
| Operating Temperature |
0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature |
-20°C ~ 60°C / -4°F ~ 140°F |
| Relative Humidity |
20~90% RH (non-condensing) |
Operation Controls and Functions
Transmitter Panel

| No. |
Name |
Function Description |
| 1 |
USB port |
Use the included USB cable (USB-B male head to USB-A male head) to connect a PC. Note: The PC can control the devices connected to the USB port of the receiver. |
| 2 |
Power LED |
The green LED will illuminate when the transmitter is provided power supply by the USB-B port's device. |
| 3 |
CAT port |
The CAT port is connected to the receiver's CAT port with CAT5/5e/6 cable. |
Receiver Panel

| No. |
Name |
Function Description |
| 1 |
USB 2.0 ports |
Two USB extension ports, connected to devices with USB port such as printer or U disk, etc. |
| 2 |
Power LED |
The green LED will illuminate when the receiver is connected with power supply. |
| 3 |
DC 5V |
Plug 5V/1A DC power supply into the unit and connect the adapter to an AC outlet. |
| 4 |
CAT port |
The CAT port is connected to the transmitter's CAT port with CAT5/5e/6 cable. |
Application Example