LENKENG LKV300USB - 4-Port USB-A 3.0 Extender Over Cat5e/6/7 Network Cable. Extend up to 90m (Cat6a)
Features
This USB 3.0 extender enables a one-to-one connection via CAT6/6A/7 network cables, supporting a transmission distance of up to 50m with CAT6 and up to 100m with CAT6A cables. It supports 4 USB 3.0 device inputs and is fully compatible with USB 2.0 and USB 1.1. Compatible devices include printers, cameras, scanners, USB flash drives, keyboards, mice, touchscreens, and more. This versatile extender is ideal for various applications, including security monitoring, gaming, industrial control, professional audio-visual setups, smart medical systems, and more.
- The transmitter supports USB 3.0 Super-Speed and is compatible with USB 3.2 Gen1x1, USB 3.1 Gen1, and USB 2.0. The receiver supports USB 3.0 Super-Speed, USB 2.0 High-Speed, and is compatible with USB 1.1 Full-Speed.
- Supports four USB 3.0 inputs and one USB 3.0 output.
- Compatible with CAT6/6A/7 network cables. The transmission distance can reach up to 50m with CAT6 and up to 90m with CAT6A cables.
- Supports USB hub connections.
- Supports hot-plugging of USB devices and automatically identifies USB standards.
- Features PoC (Power over Cable), requiring power supply only to the receiver.
- Supports RS-232 and frame synchronization.
- Firmware can be upgraded via the Micro USB port.
- Includes lightning protection, surge protection, and ESD protection.
- Designed for stable 24/7 operation.

Specifications
Technical Specifications
| USB | Transmitter: USB 3.0, compatible with USB 3.2 Gen1x1, USB 3.1 Gen1Receiver: USB 3.0, compatible with USB 2.0, USB 1.1 |
|---|---|
| Transmission Distance | CAT6 ≤ 50m; CAT6A ≤ 90m |
| USB Device | Support printer, camera, scanner, USB flash drive, keyboard, mouse, touch screen... etc |
| USB Hot-Plug | Support |
| USB Port | 3 USB-A 3.0 input and 1 Type-C 3.0 input, 1 Type-C 3.0 output |
| Housing | Transmitter: IronReceiver: Iron |
| Dimensions | 85.0(L) x 76.0(W) x 25.0(H) mm |
| Weight | Transmitter: 172gReceiver: 182g |
| Colour | Black |
| Power Supply | Receiver: DC 5V/1A |
| Power Consumption | <= 8W |
| Working Tempreture | -20°C ~ 60°C |
| Storage Tempreture | -30°C ~ 70°C |
| Humidity | 0 ~ 90% (No Condensation) |
| Protection | ESD protection1a Contact discharge level 2 (±4KV)1b Air discharge level 3 (±8KV)Implementation of the standard: IEC61000-4-2Lightning protection, Surge protection |
| Brand | LENKENG |
|---|---|
| Product Type | TV & Home Theatre > AV Extenders |
| Weight | 5.215 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return








