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Description
HDCVT HDMI1.4 70m Extender with IRThe HDCVT HDMI Extender with IR Control can extend your high definition video audio signal and IR control signal up to 70m for 1080p resolution, and up to 40m for 4K30 resolution via a single CAT6 cable. The high quality construction allows you to achieve zero delays, as well as uncompressed long distance transmission between the transmitter and receiver. This extender with HDMI loop output can also be cascaded to the next extender, supporting
The HDCVT HDMI Extender with IR Control can extend your high definition video/audio signal and IR control signal up to 70m for 1080p resolution, and up to 40m for 4K30 resolution via a single CAT6 cable. The high-quality construction allows you to achieve zero delays, as well as uncompressed long-distance transmission between the transmitter and receiver. This extender with HDMI loop output can also be cascaded to the next extender, supporting resolutions of up to 4K @ 30Hz. For additional versatility, it supports the EDID copy function as well (you can choose local or remote EDID). To top it all off it also supports high-quality audio formats like PCM7.1, Dolby True HD, DTS HD. This product can be widely used in multimedia conference halls, TV teaching or with large-screen displays.
FEATURES:
- HDMI 1.4, HDCP 1.4 and DVI 1.0 Compliant
- Support Video Resolution up to 4K2K@30Hz YUV 4_4:4
- CAT6: 230ft/70m for 1080p, 131ft/40m for 4K30
- CAT5E: 197ft/60m for 1080p, 115ft/35m for 4K30
- Support Copying EDID from Receiver Display or Loop Out Display
- Allow for Cascading via additional HDMI loop out port
- Support one-way POC functionality (from transmitter to receiver)
- One-way IR signal transmission
SPECIFICATIONS:
- HDMI Compliance_ HDMI 1.4
- HDCP Compliance_ HDCP 1.4
- Video Bandwidth_ 10.2Gbps
- Video Resolution_ Up to 4K@30Hz
- Audio Support Up to 7.1CH HD audio
- Input TMDS Signal_ 3.3 volts
- Input DDC Signal_ 5.0 volts/P-P
- ESD Protection
- Human Body model_
- +/- 8 kV (air-gap discharge)
- +/- 4 kV (contact discharge)
- Human Body model_
- Transmitter:
- Input:
- 1 x HDMI Type A [19-pin female]
- Output:
- 1 x HDMI Type A [19-pin female]
- 1 x IR OUT [3.5mm Stereo Mini-jack]
- 1 x CAT OUT [RJ45, 8-pin female]
- Input:
- Receiver:
- Inputs:
- 1x IR IN [3.5mm Stereo Mini-jack]
- 1x CAT IN [RJ45, 8-pin female]
- Output:
- 1x HDMI Type A [19-pin female]
- Inputs:
- Housing: Metal Enclosure
- Colour: Black
- Power Supply 12V/1A DC
- Power Consumption
- Transmitter: 1.86W
- Receiver: 0.87W
- Product Dimensions_ 7.9 x 6.9 x 1.7 cm
- Weight:
- Transmitter: 132g
- Receiver: 130g
WHAT'S IN THE BOX_
- HDCVT HDMI 70M Extender Receiver x1
- HDCVT HDMI 70M Extender Transmitter x1
- IR Blaster Cable x1
- IR Receiver Cable x1
- 12V/1A DC Power Adapter x1
- User Manual x1
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 5
Comfortable Ergonomic Chair for Long Workdays
Color: Black, Color: Black
I’ve been using this chair for my home office, and it’s been a great addition to my workspace. The seat cushion is thick and comfortable, even after several hours of sitting, and the mesh back keeps good airflow throughout the day. I especially like the adjustable headrest, which provides extra neck support when leaning back during breaks. Assembly was straightforward, the chair feels sturdy, and the wheels roll smoothly on my floor. The all-black design also gives it a professional look that fits well in any office setup. Overall, it’s a comfortable and affordable ergonomic chair that offers excellent value for the price.
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Reviewed in the United States on May 28, 2026
★★★★★ 3
Sturdy but uncomfortable
Color: Black
The seat itself is sturdy and easy to put together, I’ve now had the product for 8 months and had no issues wear/tear despite nearly daily use, but… it’s not comfy, at all. The seat cushion has a texture to it that scrapes at my legs if I don’t have an extra pillow on it or am wearing shorts. Additionally, the seat pillow is just kind of hard. It doesn’t give very much at all, so if I sit on it for more than an hour or two at a time my butt starts to get really sore. It works as a budget option, but invest in a good seat pillow if you plan to sit in it for any length of time.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
A chair that does the job
Color: Black, Color: Black
I’m really happy with this chair overall. I wanted something comfortable, sturdy, breathable, and spacious enough for long hours at my desk when I work from home, and this chair delivered. I’d easily give this chair five stars because it exceeded my expectations in comfort, quality, and overall value.
Comfort and Support
The mesh back keeps it cool and comfortable during extended use. One of my favorite features is the adjustable lumbar support. You can manually position it exactly where your lower back needs support, and it fits the curve of my back perfectly. It provides great support without feeling too firm or uncomfortable.
Build Quality and Design
The chair itself feels solid and well-built. It doesn’t creak or make noise when shifting around, which makes it feel stable and high-quality. The seat is roomy and comfortable, and the overall design looks clean and modern.
Easy Assembly
It also came with an instruction manual that was extremely simple to follow, and assembly was very easy. I was able to put the chair together by myself in about 20 minutes without any help.
Armrest Functionality
I also like the armrests. They aren’t adjustable by height, but they do flip all the way up, which is surprisingly convenient. You can easily slide the chair under a desk or use it as an armless chair when needed.
Packaging and Presentation
Another thing worth mentioning is the packaging. Everything arrived extremely well-packed. Every individual part of the chair was wrapped securely, including bubble wrap protection for the components. The hardware and accessories were neatly organized, and the chair even came with the necessary tools for assembly in case you don’t own a drill or tool set. The presentation and packaging were excellent and showed real attention to detail.
Overall Impression
Overall, this is a fantastic office chair for the price: comfortable, supportive, sturdy, easy to assemble, and packaged exceptionally well. I’d absolutely recommend it and would confidently give it a five-star rating.
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Reviewed in the United States on May 23, 2026
★★★★★ 5
Nice chair
Easy to assemble and looks clean in my home office. The lumbar support is actually helpful, and I like that the arms flip up so I can tuck it under my desk. It’s comfortable for a full workday, though the seat could be a bit softer. Overall, solid value for the price.
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Reviewed in the United States on May 2, 2026
★★★★★ 5
Comfortable and Good Quality
I'm happy with the chair and feels durable. It's supportive for my back and has good lumbar support. It was also easy to put together. Good value for the money.
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Reviewed in the United States on May 27, 2026