StarTech.com 4K HDMI Extender with Compact Transmitter - HDBaseT - UHD 4K
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK)
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 25 Mar 2026)
Based on a total of 46,726 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 46,726 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£275.91
Free Delivery
StarTech.com 4K HDMI Extender with Compact Transmitter - HDBaseT - UHD 4K
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 18 Mar 2026)
Based on a total of 3,171 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 3,171 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Next Day
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£297.29
Free Delivery
StarTech.com 4K HDMI Extender with Compact Transmitter - HDBaseT - UHD
Overall Rating: 3.2 / 5 (average from multiple review sources, as of 26 Mar 2026)
Based on a total of 43 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 43 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Standard delivery in 3 working days
Visa
Visa
Mastercard
Mastercard
£304.25
Free Delivery
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK)
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£304.95
Free Delivery
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£305.76
Free Delivery
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£311.90
Free Delivery
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£321.45
Free Delivery
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£368.53
Free Delivery
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK)
Usually dispatched within 4 to 5 days
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£444.07
Free Delivery
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK) - Details
▶ Finding you the best price!
We have found 9 prices for StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK). Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK) - Price Information
- Cheapest price: £275.91
- The cheapest price is offered by amazon.co.uk. You can order the product there.
- The price range for the product StarTech.com HDBaseT Extender Kit with Compact Transmitter - HDMI over CAT5 - HDMI over HDBaseT - Up to 4K (ST121HDBTDK) is €£275.91to €£444.07 with a total of 9 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk.
Similar products
£28.99
backtotheoffice.co.uk
Delivery from £4.99
£19.99
Amazon-marketplace.co.uk
Free Delivery
£22.53
Amazon-marketplace.co.uk
Free Delivery
£15.44
Amazon-marketplace.co.uk
Delivery from £4.49
£17.76
Amazon-marketplace.co.uk
Delivery from £4.49
Cheapest offer
Compact Transmitter: The transmitter in this HDMI HDBaset extender kit is USB powered and features a built-in HDMI cable for reduced clutter UHD Resolution support: Get astonishing picture quality with a 4K HDMI extender Single cable HDMI extension: HDMI over CAT5 extender kit works to extend HDMI video over the Ethernet infrastructure already in your building up to 70 m/230 ft Mounting hardware included: HDMI over CAT7 extender installs easily and discreetly 7.1 digital audio: HDMI over CAT6 extender supports 7.1 surround sound to create an immersive A/V experience
£275.91
In stock. Express Delivery available with Amazon Prime.
amazon.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).