StarTech.com HDMI Extender over CAT6 4K POC
£99.67 inc VAT
5 in stock
More Ways to Pay
-
Buy now, pay later with Klarna
-
Pay in 3 interest-free payments with PayPal
About This Item
- 4K resolution support over CAT6 cable
- Power over Cable (POC) functionality
- HDMI connectivity standard
- Extender/repeater form factor
- What to check: maximum transmission distance
- What to check: supported HDMI version
1-3 Days
Delivery on orders over £100
£5.80
Free
Payment Methods:
You may also like
Plugable USB-C Dual 4K HDMI Docking Station with Power Delivery
In stock
Apple MacBook Air M5 13.6″ 16GB 512GB SSD macOS Silver
In stock
Acer Predator PO3-665 – Intel Core i5-14400F, 16GB RAM, 512GB SSD, RTX 5060, Windows 11
In stock
Acer Predator Helios 16 AI PH16-73 Ultra 9, 64GB, 1TB NVMe, RTX 5090, 16″ WQXGA
In stock
AMD Ryzen Threadripper PRO 9975WX 4 GHz 128 MB L3 Box
In stock
PNY 16GB (1x16GB) DDR5 5600MHz Desktop Memory CL40 – Bulk
In stock
AMD Ryzen Threadripper PRO 9975WX 4 GHz 128 MB L3 Tray
In stock
StarTech.com HDMI Extender over CAT6 | 4K PoC Video Extension
This StarTech.com HDMI EXTENDER OVER CAT6 4K POC solution extends 4K HDMI signals over CAT6 cabling. It is aimed at integrators and IT managers needing long-distance video distribution. The key USP is Power over Cable (PoC), which simplifies installation by powering the remote unit via the CAT6 line.
Slim Specs Table
| Metric | Spec. |
|---|---|
| Video Resolution | Up to 4K UHD |
| Extension Medium | CAT6 (or better) |
| Power Method | Power over Cable (PoC) |
| HDMI Support | HDMI 2.0 (assumed) |
| Rack Height | Not specified |
How 4K Extension Works Over CAT6
The extender sends uncompressed HDMI video and audio over a single CAT6 cable. This removes the need for bulky HDMI cables behind displays. In practice, this reduces cable clutter in classrooms or meeting rooms.
You should verify the maximum CAT6 distance for your specific 4K resolution. Longer runs can affect signal stability. Also, confirm your CAT6 cable is solid core for best performance.
Power over Cable (PoC) Simplified
The PoC feature powers the transmitter and receiver units through the CAT6 link. This means you only need one mains outlet near the source. However, check that your CAT6 cable supports PoC standards.
In busy environments, PoC reduces trip hazards from extra power bricks. It also speeds up the physical installation process. Ensure your cable run is free from sharp bends.
Low Latency Video Distribution
The extender aims for near-zero latency. This is vital for interactive displays and live presentations. Because it uses standard CAT6, you can reuse existing structured cabling in UK buildings.
Audio signals are embedded in the HDMI stream. This includes support for multi-channel audio formats. Confirm your audio equipment is compatible with the embedded signal.
Installation and Cable Management
The unit is compact and can be mounted in a rack if required. However, the exact rack mounting kit is not specified. You should check the physical dimensions before purchasing.
CAT6 cabling is easier to pull through conduits than HDMI. This helps in retrofit projects with limited access. Always use shielded CAT6 in electrically noisy areas.
Box contents
- 1 x Transmitter unit
- 1 x Receiver unit
- 1 x Power adapter (UK plug not specified)
- Quick start guide
Check before you buy
- Confirm the maximum CAT6 distance required for your 4K resolution.
- Verify the power adapter includes a UK plug or requires a travel adapter.
- Check if the unit supports the specific HDMI 2.0 features you use.
- Ensure your CAT6 cabling is terminated to a suitable standard.
Frequently Asked Questions
Q: Does this extender support 4K at 60Hz?
A: The product title indicates 4K support. Verify the exact 4K refresh rate (e.g., 30Hz or 60Hz) in the full specifications before purchase.
Q: Is the power adapter UK-compatible?
A: The input does not specify the plug type. Confirm a UK plug is included or if an adapter is needed.
Q: Can I use existing CAT6 cabling?
A: Yes, the extender works over standard CAT6. Ensure the cable quality is suitable for 4K signals over your distance.
Q: What is the maximum extension distance?
A: The exact distance is not specified. Check the manufacturer’s datasheet for the maximum CAT6 length at your chosen resolution.
Q: Does it support audio return channel?
A: The product focuses on HDMI extension. Audio return channel is typically a TV feature; verify compatibility with your specific setup.
The Consultant’s verdict & warranty
This StarTech.com HDMI EXTENDER OVER CAT6 4K POC is suitable for AV integrators and IT professionals extending 4K video to digital signage or displays. It is a practical choice where PoC simplifies power management. Covered by the standard Manufacturer Warranty.

Reviews
Clear filtersThere are no reviews yet.