The QED Performance Ultra High Speed HDMI cable is QED’s most advanced copper HDMI cable, designed to handle the demands of 8K televisions and the latest gaming consoles. Sitting in QED’s Performance range — above the Performance Premium HDMI and Performance Active HDMI — it is one of the first cables to carry official Ultra High Speed certification from the HDMI Forum accredited laboratory. Each cable includes a QR code sticker that can be verified via the official HDMI app, confirming its tested performance.
48Gbps Bandwidth for 8K and 4K Gaming
With a bandwidth of 48Gb/s — three times the 16Gb/s ceiling of HDMI 2.0 — the Performance Ultra High Speed HDMI supports uncompressed 8K video at 60Hz (4:2:0) and uncompressed 4K at 120Hz. For compressed signals, it can handle resolutions up to 10K at 120Hz. HDMI 2.1 compliance also brings Dynamic HDR, Wide Colour Gamut, and eARC (enhanced Audio Return Channel) for lossless surround sound passthrough from your television to an AV receiver or soundbar. HDCP 2.2 ensures secure playback of protected content.
99.999% Oxygen Free Copper
QED uses 99.999% Oxygen Free Copper conductors to deliver maximum detail and minimum distortion. The cable is triple-shielded to reduce electromagnetic radiation and protect against interference from wireless networks, Bluetooth devices, and mobile phones — an increasingly important consideration in modern entertainment systems where multiple wireless protocols operate in close proximity.
eFlex Design
The Performance Ultra High Speed HDMI uses QED’s eFlex construction with an Ultra Matte PVC jacket, achieving a maximum diameter of just 6.3mm at 1.5m. This thin, flexible profile is designed specifically for modern slim televisions where a bulky cable would be impractical, making it easy to route around corners and through tight gaps behind wall-mounted displays.
Full Backward Compatibility
Despite its 8K capabilities, the cable remains fully backward compatible with HDMI 2.0b and HDMI 1.4b devices. It works with Blu-ray players, set-top boxes, gaming consoles, computers, AV receivers, soundbars, and projectors. QED back their cable engineering with over 45 years of research since 1973 and in-house HDMI testing facilities.
| HDMI Standard | HDMI 2.1 |
| Bandwidth | 48Gbps |
| Maximum Resolution (Uncompressed) | 8K@60Hz (4:2:0), 4K@120Hz |
| Maximum Resolution (Compressed) | 10K@120Hz |
| HDR | Dynamic HDR, 12-bit |
| Audio Return | eARC (enhanced Audio Return Channel) |
| Content Protection | HDCP 2.2 |
| Conductor | 99.999% Oxygen Free Copper |
| Shielding | Triple shielded |
| Jacket | Ultra Matte PVC, eFlex design |
| Cable Diameter | 6.3mm maximum |
| Certification | HDMI Forum Ultra High Speed Certified |
| Backward Compatible | HDMI 2.0b, HDMI 1.4b |
| Colour | Matte Black |
| Length | 1.5m |
| Also Available As | 3m |