Create reliable 8K connections with the advanced capabilities of Ultra High Speed HDMI

This Certified Ultra High Speed HDMI™ 2.1 Cable is designed for reliable performance in enterprise, AV, and IT environments. HDMI specifications are clearly marked on each connector-an exclusive feature that eliminates guesswork, ensures compatibility, and confirms the cable's ability to support high-bandwidth performance.

Experience Full-Featured HDMI 2.1

Drive sharp 8K video, fast refresh rates, and high-resolution visuals on UHD displays, workstations, video walls, and AV installations. This Ultra High Speed HDMI 2.1 cable supports 8K at 60Hz, 5K at 60Hz, 4K at 120Hz, and up to 48Gbps bandwidth for consistent, reliable signal quality.

HDMI 2.1 leverages Display Stream Compression (DSC 1.2a) for ultra-high-resolution video at higher refresh rates with compatible sources and displays, including 4K at up to 240Hz and 8K at up to 144Hz. The HDMI 2.1 cable supports uncompressed video formats up to 1080p at 240Hz, 1440p at 240Hz, 4K at 144Hz, and 8K at 30Hz (8-bit 4:4:4) for professional display configurations.

Deliver deep contrast and accurate color with support for HDR10+ and Dolby Vision. Enable immersive 32-channel audio using eARC, Dolby Atmos®; DTS:X®; and 7.1 Dolby® TrueHD, and maintain secure content delivery with HDCP 2.3 across HDMI 2.1 and legacy devices.

Certified for Guaranteed Compatibility

The 8K HDMI Cable is certified by an HDMI Authorized Test Center and undergoes rigorous compliance testing to verify support for all HDMI 2.1 high-bandwidth features. It is EMI-tested to ensure minimal interference with nearby wireless signals. This cable works with all 8K ready devices and is backward compatible with previous HDMI specifications.

High-Flex Cable, Built for Durability

Route this HDMI cord easily around corners, behind displays, and through tight spaces with a high-flex, halogen-free TPE jacket engineered for tight bends in dense installations. The cable's flexibility supports clean routing in enterprise AV racks, workstations, and wall-mounted display setups without compromising durability.

Aluminum-Mylar foil with braided shielding minimizes EMI in shared environments, while reinforced connector strain reliefs protect against repeated bending. Gold-plated connectors preserve signal integrity, resist corrosion, and are rated for 10, 000+ insertions for long-term, reliable use.

The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

Specification

Product
Product id	1018265
Brand	StarTech.com
Partnr	HDMM21V1F
EAN/UPC code	065030923835
Warranty (months)	Lifetime
Features
Cable length	0.3 m
Connector 1	HDMI Type A (Standard)
Connector 2	HDMI Type A (Standard)
Connector 1 gender	Male connector
Connector 2 gender	Male connector
Connector 1 form factor	Straight
Connector 2 form factor	Straight
Product colour	Black, Silver
HDMI cable type	Ultra High Speed HDMI cable
HDMI version	2.1
Supported graphics resolutions	7680 x 4320, 4096 x 2160
Dolby technologies	Dolby TrueHD, Dolby Atmos, DTS:X
Audio Return Channel (ARC)	Y
HDCP	Y
Data transfer rate	48 Gbit/s
HDCP version	2.3
High Dynamic Range (HDR) supported	Y
High Dynamic Range (HDR) technology	Dolby Vision, High Dynamic Range 10+ (HDR10 Plus)
AWG wire size	30
Connector contacts plating	Gold
Cable jacket material	Thermoplastic Elastomer (TPE)
Cable type	Round cable
Cable shielding	Aluminum mylar foil
Quantity per pack	1 stuk(s)
Operational conditions
Storage temperature (T-T)	-20 - 70 °C
Operating relative humidity (H-H)	10 - 90 procent
Weight & dimensions
Cable diameter	6 mm
Weight	36 g
Package width	158 mm
Package depth	60 mm
Package height	30 mm
Package weight	51.3 g
Technical details
Compliance certificates	RoHS, CE
Logistics data
Master (outer) case width	457 mm
Master (outer) case length	298 mm
Master (outer) case height	228 mm
Quantity per master (outer) case	100 stuk(s)