Exact source record · ID 21057884StarTech.com / Mounts & cables
StarTech.com HD3MM7MW
Model HD3MM7MW · Source ID 21057884
StarTech.com HD3MM7MW is a home theater installation component with cable length of 7 m and hdmi version of 1.4b. ProductFindr ties this page to source product ID 21057884 and separates verified product facts from optional retailer offers.
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Decision specifications
Facts that change the room.
Mounting hardware and HDMI links that complete the room.
Cable length
7 m
HDMI version
1.4b
HDMI Ethernet channel
Yes
AWG wire size
30/32
Weight
209.9 g
Package weight
219.8 g
Compatibility before checkout
Questions the SKU still has to answer.
These checks prevent a technically good product from becoming the wrong product for a specific room or signal chain.
- 01
Does the mount or cable match the exact weight, VESA pattern or signal bandwidth?
- 02
Is the rated length sufficient after routing, service loops and wall clearance?
- 03
Does an in-wall installation require a specific fire or building-code rating?
Source-backed specification ledger
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ProductFindr keeps the source field names visible so a user or answer engine can distinguish recorded facts from editorial guidance.
- Cable length
- 7 m
- Connector 1
- HDMI Type A (Standard)
- Connector 2
- HDMI Type A (Standard)
- Connector 1 gender
- Male
- Connector 2 gender
- Male
- Connector 1 form factor
- Straight
- Connector 2 form factor
- Straight
- Product colour
- White
- HDMI version
- 1.4b
- 3D
- Yes
- Supported graphics resolutions
- 1920 x 1080 (HD 1080), 3840 x 2160, 4096 x 2160
- Dolby technologies
- Dolby Digital Plus, Dolby TrueHD
- Audio Return Channel (ARC)
- Yes
- HDMI Ethernet channel
- Yes
- HDCP
- Yes
- HDCP version
- 1.4
- Data transfer rate
- 10.2 Gbit/s
- Maximum refresh rate
- 120 Hz
- AWG wire size
- 30/32
- Connector contacts plating
- Gold
- Cable jacket material
- Polyvinyl chloride (PVC)
- Fire-resistance rating
- CL3
- Plug and Play
- Yes
- Compliance certificates
- CE, RoHS
- Weight
- 209.9 g
- Package width
- 197 mm
- Package depth
- 159 mm
- Package height
- 34 mm
- Package weight
- 219.8 g
- Quantity per pack
- 1 pc(s)
- Harmonized System (HS) code
- 84733080
- Master (outer) case width
- 450 mm
- Master (outer) case length
- 390 mm
- Master (outer) case height
- 292 mm
- Products per master (outer) case
- 50 pc(s)
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SOURCE ID 21057884 · source-verified
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Product records and images in this Home Theater catalog originate from Open Icecat and their respective copyright holders. The Open Icecat-derived catalog remains available at no charge under the Open Content License v1.4.
Modified by ProductFindr on 2026-08-08: source fields were normalized, deterministic summaries were assembled from recorded specifications, and source images were resized to a maximum of 1,200 pixels and converted to WebP. No generative model creates these product facts. Open Icecat content is provided as is, without warranty. ProductFindr's interface and independent room guidance are separate original work.