StarTech.com HDMI21-CBL-SLIM-3F 3 ft Slim Certified Ultra High Speed HDMI 2.1 Cable

StarTech 3ft (91cm) Slim Certified Ultra High Speed HDMI Cable, 8K 60Hz/4K 120Hz, Ultra Slim and Flexible HDMI 2.1 Cable, 8K HDMI Cord

The StarTech.com HDMI21-CBL-SLIM-3F Slim Certified Ultra High Speed HDMI 2.1 Cable delivers reliable, high-bandwidth connectivity for enterprise AV systems, workstations, gaming setups, and IT installations. Designed to support HDMI 2.1 performance, this black HDMI cable delivers up to 48 Gbps bandwidth for sharp 8K video, high refresh rates, HDR content, and advanced audio formats. HDMI specification markings on both connectors provide quick visual confirmation of supported capabilities, simplifying installation and troubleshooting.

Certified HDMI 2.1 Performance

Certified by an HDMI Authorized Test Center, the StarTech.com HDMI21-CBL-SLIM-3F undergoes compliance testing to verify support for HDMI 2.1 high-bandwidth features. It supports uncompressed resolutions up to 8K at 30Hz, 4K at 144Hz, and 2K at 240Hz, along with DSC-compressed resolutions up to 10K at 60Hz, 8K at 144Hz, and 4K at 240Hz. HDR10+, Dolby Vision, HDCP 2.3, and 12-bit processing help produce detailed images with enhanced contrast and color. Enhanced Audio Return Channel supports uncompressed 7.1-channel and 32-channel audio, including compatible Dolby Atmos and DTS:X systems.

Flexible, Low-Profile Construction

The ultra-slim thermoplastic elastomer jacket bends easily around corners, behind displays, and through tight cable-management paths. Its low-profile design is up to 40% slimmer than standard HDMI cables, making it well suited for dense AV racks, wall-mounted displays, workstations, and other installations where space is limited. Aluminum-Mylar foil and braided shielding help reduce electromagnetic interference, while reinforced strain reliefs protect the cable during repeated handling. Gold-plated connectors resist corrosion and are rated for more than 10,000 insertions to support dependable long-term use. The cable is also backward compatible with previous HDMI specifications and works with compatible USB-C to HDMI adapters and Apple M-series MacBook systems.

Professional Installation Ready

Built for dependable connectivity in demanding AV and IT environments, the StarTech.com HDMI21-CBL-SLIM-3F combines certified HDMI 2.1 performance with easy identification and flexible routing. It is supplied as a single cable and backed by StarTech.com's lifetime limited warranty.

Features:

• High-bandwidth 8K video support with up to 48 Gbps bandwidth, 8K at 60Hz, 4K at 120Hz, HDR10+, Dolby Vision, and HDCP 2.3
• Advanced audio support including eARC, 7.1-channel audio, 32-channel audio, Dolby Atmos, and DTS:X
• Certified HDMI 2.1 performance verified through HDMI Authorized Test Center compliance testing
• Ultra-slim, flexible TPE jacket supports easy routing through tight spaces and is up to 40% slimmer than standard HDMI cables
• HDMI specification markings on each connector provide quick identification during installation and troubleshooting
• Aluminum-Mylar foil and braided shielding help minimize electromagnetic interference
• Gold-plated connectors resist corrosion and support more than 10,000 insertions
• Backward compatible with earlier HDMI specifications and compatible with supported USB-C to HDMI adapters and Apple M-series MacBook systems