4-Port USB 2.0 Cat 5 Extender (up to 100 m)
UEH4002A
- Extends USB transmission distance up to 100 m
- Supports all USB 2.0 devices up to 480 Mbps
- ExtremeUSB® – supports transparent USB 2.0 signals and true plug-and-play (no software or drivers required)
- Fully compliant with USB Electrical and Timing
- All Features

The UEH4002A 4-port USB 2.0 CAT 5 Extender incorporates patented ExtremeUSB® technology that enables users to extend beyond the standard 5 meter cable limit for USB peripheral devices.
The UEH4002A provides a durable, high quality connection that harnesses the full capability of the USB 2.0 standard, to ensure reliable data communication. A true plug-and-play solution, the UEH4002A is compatible with all leading operating systems, and supports all USB peripherals such as flash drives, keyboards, mice, webcams and interactive whiteboards across a dedicated CAT 5e connection. An integrated four port hub allows for extension of up to four USB devices without the need for an additional hub.
Note: Please visit ATEN Support Center to view the test report for the compatible webcams for more information.
Package Contents
- 1x UEH4002AL 4-Port Cat 5 USB 2.0 Extender (Local unit)
- 1x UEH4002AR 4-Port Cat 5 USB 2.0 Extender (Remote unit)
- 1x AC Power Adapter
- 1x USB 2.0 Type-A to Type-B Cable (1.8 m)
- 1x User Instructions
- Extends USB transmission distance up to 100 m
- Supports all USB 2.0 devices up to 480 Mbps
- ExtremeUSB® – supports transparent USB 2.0 signals and true plug-and-play (no software or drivers required)
- Fully compliant with USB Electrical and Timing
- Works with all major operating systems: Windows®, OS X®, and Linux®

| Function | UEH4002AL | UEH4002AR |
| Connectors | ||
| USB Port | 1 x USB Type B Female | 4 x USB Type A Female |
| Link | 1 x RJ45 Female | 1 x RJ-45 Female |
| Power | N/A | 1 x DC Power Jack |
| USB Specification | USB 2.0 High/Full/Low Speed | USB 2.0 High/Full/Low Speed |
| USB Devices Supported | N/A | 4 USB Devices |
| Power Consumption | DC5V:2.5W:12BTU/h Note: ● The measurement in Watts indicates the typical power consumption of the device with no external loading. ● The measurement in BTU/h indicates the power consumption of the device when it is fully loaded. | DC5V:15W:66BTU/h Note: ● The measurement in Watts indicates the typical power consumption of the device with no external loading. ● The measurement in BTU/h indicates the power consumption of the device when it is fully loaded. |
| Environmental | ||
| Storage Temperature | -20°C to 70°C | -20°C to 70°C |
| Humidity | 0–80% RH, Non-condensing | 0–80% RH, Non-condensing |
| Operating Temperature | 0°C to 50° | 0°C to 50° |
| Physical Properties | ||
| Weight | 0.17 kg ( 0.39 lb ) | 0.19 kg ( 0.42 lb ) |
| Housing | Metal | Metal |
| Dimensions (L x W x H) | 10.00 x 7.60 x 2.60 cm (3.94 x 2.99 x 1.02 in.) | 10.00 x 7.60 x 2.60 cm (3.94 x 2.99 x 1.02 in.) |
| Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. | |
Success Stories
Datasheet
ueh4002a_extender_ds_en.pdf (1.58 MB)User Manual
| File Name | Release Date |
| ueh4002a_w-2018-01-08.pdf (751.2 KB) | 2018-01-08 |
Quick Start Guide
ueh4002a_usb_extender_qsg.pdf (1.08 MB)
Note :
All products listed above have been verified for full compatibility with their intended use, where applicable (e.g., keyboard/video/mouse compatibility with KVM switches and extenders).
For any further functionality inquiries, please visit the Support Center for assistance.
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