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StarTech HDMM21V50CM 0.5m (20in) Certified HDMI 2.1 Cable
0.5m (20in) certified Ultra High Speed HDMI cable supporting up to 8K 60Hz, 4K 120Hz, 48Gbps, HDR and eARC.
Frequently asked questions
What is the StarTech HDMM21V50CM?
It is a 0.5m (20in) certified Ultra High Speed HDMI cable for compatible HDMI 2.1 source and display equipment.
Does it support 8K and 4K 120Hz?
Yes. It supports up to 8K at 60Hz and 4K at 120Hz when every connected device supports those formats.
What is the maximum bandwidth?
The cable supports a maximum data rate of 48Gbps.
Which HDR formats are supported?
It supports HDR10+ and Dolby Vision with compatible source devices, content and displays.
Does it support eARC and surround audio?
Yes. It supports eARC and compatible multi-channel formats including Dolby Atmos, Dolby TrueHD, DTS:X and DTS-HD Master Audio.
Is this an officially certified cable?
Yes. It is certified under the Ultra High Speed HDMI programme and tested for high-bandwidth and EMI performance.
Is it backward compatible?
Yes. It can work with earlier HDMI specifications, with performance limited to the capabilities of the connected equipment.
What warranty applies?
StarTech HDMM21V50CM carries a StarTech.com limited lifetime manufacturer warranty, subject to the manufacturers terms and eligibility requirements.
Planning a broader setup? Browse the DeviceDeal buying guides.
(HDMM21V50CM)
Why choose HDMM21V50CM?

HDMM21V50CM specifications
Exact-model specifications for compatibility checking. Measurements are supplied by StarTech.com and may be rounded.
| Warranty Information | |
|---|---|
| Warranty | Lifetime |
| Hardware | |
| Active or Passive | Passive |
| Certification | Certified Ultra High Speed HDMI |
| Cable Jacket | TPE |
| Cable Shield | Aluminium-Mylar foil with braid |
| Connector Plating | Gold |
| Performance | |
| Maximum Data Rate | 48Gbps |
| Maximum Digital Resolution | 8K 60Hz (7680 x 4320) |
| Additional Video | 5K 60Hz; 4K 120Hz; HDR10+; Dolby Vision |
| Audio | eARC; up to 32-channel, 7.1 and 5.1 HDMI audio |
| Content Protection | HDCP 2.3 |
| Connectors | |
| Connector A | 1 - HDMI (19 pin) Male |
| Connector B | 1 - HDMI (19 pin) Male |
| Environmental | |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | 0°C to 50°C |
| Humidity | 0% to 85% RH |
| Physical Characteristics | |
| Cable Length | 0.5m (20in) |
| Colour | Black |
| Wire Gauge | 30/32 AWG |
| Cable Diameter | 6mm |
| Product Weight | 43g |
| What's in the Box | |
| Included | 1 - certified Ultra High Speed HDMI cable |
Product appearance and specifications may change. Confirm critical deployment requirements before ordering.
| SKU | HDMM21V50CM |
| Barcode # | 65030892667 |
| Brand | Startech |
| Shipping Weight | 0.0500kg |
| Shipping Width | 0.001m |
| Shipping Height | 0.022m |
| Shipping Length | 0.019m |
This Australian-version product is supplied by DeviceDeal and is covered by the official StarTech.com limited lifetime manufacturer warranty in Australia.
- Keep your DeviceDeal tax invoice as proof of purchase.
- Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
- Warranty service does not replace rights that may apply under Australian Consumer Law.
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