StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA

StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA

Brand StarTech.com

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£204.32

Free delivery

3 offers at 3 retailers

Listed since 7 April 2026

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Description

Extend video where power outlets are limited with power over cable that powers both the transmitter and receiver using a single power source at either side of the connection. Maintains astonishing picture quality up to 115 ft. (35 m) away, with support for UltraHD 4K over non-proprietary CAT5e or CAT6 cabling. Also supports HD video resolutions such as 1920x1200 or 1080p at distances up to 230 ft. (70m). Hassle-free, professional installation with included mounting brackets, and full video extension over one CAT5 cable. 70m (230ft) maximum Cat5 cable distance. No software/drivers required. Mounting Hardware Included. Dolby® TrueHD, DTS-HD MA Audio. Extend HDMI® up to 230ft (70m) over a single CAT5e/6 cable with Power over Cable to Receiver. The StarTech.com HDBaseT extender kit, extends HDMI up to 230 feet (70 Meters) over a single CAT5e or CAT6 cable. The extender supports Ultra HD and Full HD resolutions (4K / 1080p) with support for 3D and the accompanying digital audio. For added versatility, both the transmitter and receiver can be powered by the same single power source using Power Over Cable (POC). The versatility of this video extender makes it an ideal solution for digital signage applications in large buildings such as commercial shopping centers, stadiums, schools, and hospitals.. What is HDBaseT?. HDBaseT is a standardized, zero latency, video distribution technology that’s revolutionizing HDMI distribution. HDBaseT uses an advanced method of modulation that enables you to distribute uncompressed HDMI audio and video along with additional signals such as 100BaseT Ethernet, IR, RS-232 serial and power over cable.. Extend more with HDBaseT. The extender offers HDBaseT technology with HDMI and Power in a single extender kit, for complete end-to-end solution. Offering greater versatility than traditional HDMI extenders or HDMI cabling alone HDBaseT is the clear choice for every integrator and system designer. The added benefit of power over cable means you’ll only need one power source at either side of your extension, great for extending video to areas where power outlets may be limited, such as industrial sites.. Astonishing 4K picture quality from an impressive distance. With the A/V industry quickly adopting 4K as the new high-resolution video standard, long range video distribution can be a challenge with standard HDMI cables beginning signal degradation at 30 feet.. With support for 4K you’ll be amazed at how HDBaseT maintains your Ultra HD picture quality, four times the resolution of high-definition 1080p, even at 130 feet away from your video source. Plus, because the extender supports High-Definition 1080p and lower resolutions at 230 feet away, you can comfortably use this extender to make any video source look great.. Simplify your setup. This extender has been specially crafted for a smooth, tidy installation. HDBaseT technology allows for single cable installation, for seamless integration using existing CAT5e or CAT6 infrastructure, avoiding the hassle of running multiple Ethernet cables while, reducing potential failure points. Plus, the added benefit of power over cable means you’ll only need one power source to power both your extender and receiver, great for extending to areas where power outlets may be limited. Mounting hardware is also included for both the extender and receiver for discrete, professional mounting.. The ST121HDBTE is TAA compliant and backed by a 2-year StarTech.com warranty with free lifetime technical support.. Features. Certification. CE, FCC, HDBT, TAA. Product colour. Black. Supported video modes. 720p, 1080p. Daisy chain. No. Cable length. 0.1 m. Mean time between failures (MTBF). 52000 h. Supported graphics resolutions. 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1600 (WQXGA), 4096 x 2160. Material. Aluminium. LED indicators. Status. Audio output channels. 7.1 channels. Audio system. Multichannel. Maximum refresh rate. 60 Hz. Maximum transfer distance. 70 m. Cable types supported. Cat5e, Cat6. Maximum resolution. 4096 x 2160 pixels. Type. AV transmitter & receiver. Ports & interfaces. DC-in jack. Yes. HDMI in. 1. Number of HDMI outputs. 1. RJ-45 output ports. 1. RJ-45 input ports. 1. Connectivity technology. Wired. Power. Power plug type. Type M. Power consumption (typical). 3 W. Output current. 1.5 A. Input current. 0.5 A. Operating voltage. 12 V. AC input voltage. 110 - 240 V. Operational conditions. Operating temperature (T-T). 0 - 40 °C. Storage temperature (T-T). -10 - 60 °C. Operating relative humidity (H-H). 0 - 80%. Weight & dimensions. Weight. 428 g. Height. 25 mm. Depth. 80 mm. Width. 67 mm. Packaging data. Package weight. 1.1 kg. Package height. 65 mm. Package depth. 156 mm. Package width. 235 mm. Packaging content. Grounding wire. Yes. Mounting brackets included. Yes. Manual. Yes. Included power plug types. AU, EU, NA, UK. Cables included. LAN (RJ-45). AC adapter included. Yes. Technical details. Audio support. Yes.

Full specifications

Marque StarTech.com
Référence fabricant st121hdbte

The StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA in its market context in 2026

The StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA is a well-regarded reference in the Informatique category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand StarTech.com has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.

StarTech.com: what this model offers

What buyers remember about the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of StarTech.com on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the StarTech.com USB 2.0 to VGA Adapter, USB to VGA Monitor Converter for Windows, 1080p (no support for macOS/ChromeOS/Linux) - TAA from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA from other products in the Informatique category comes down to a few concrete points: the build quality typical of StarTech.com, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the StarTech.com 7 Port PCI USB Card Adapter if you wish to explore other models from the brand.

What you need to know before buying

Before buying the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. StarTech.com generally offers a well-structured after-sales network for the Informatique category.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 391990 £
Mid-range391990 £ to 914640 £
High-endOver 914640 £

Comparing prices before buying the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 3 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA

Is there a refurbished version of the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA?

Refurbished versions of the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA drop during the year?

Prices for the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA at all retailers?

Free delivery is not guaranteed for the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA worth its price in 2026?

In 2026, the StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K - TAA is listed from £204.32 at our partner retailers. This price is consistent with the positioning of StarTech.com in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.

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