Is the StarTech.com DisplayPort 2.1 Cable compatible with older DisplayPort versions?

Yes, the cable is backward compatible with DP 2.0, 1.4, and 1.2 devices.

What resolution and refresh rates does the StarTech.com DisplayPort 2.1 Cable support?

The StarTech.com DisplayPort 2.1 Cable supports 8K resolution at 60Hz with DSC, as well as 4K resolution at 144Hz and 1440p at 240Hz.

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Main image of StarTech.com 6ft DisplayPort 2.1 Cable, VESA Certified DP40 DisplayPort Cable w/UHBR10/HDR/HDCP 2.2, 8K 60Hz w/DSC 1.2a

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StarTech.com 6ft DisplayPort 2.1 Cable, VESA Certified DP40 DisplayPort Cable w/UHBR10/HDR/HDCP 2.2, 8K 60Hz w/DSC 1.2a

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HIGH PERFORMANCE: DP 2.1 Cable is designed for UHBR10-enabled DisplayPort devices; DP40 supports 40Gbps for 8K 60Hz video w/DSC and 32-channel audio; Latching DP connectors; Flexible TPE jacket routes easily through tight spaces
FULL DP COMPATIBILITY: DP 2.1 Cable is VESA certified for guaranteed performance and compatibility with DP 2.1 devices, ensuring reliable signal consistency and smooth video playback on any DisplayPort display; Backward compatible with DP 2.0/1.4/1.2
QUALITY CONSTRUCTION: Nickel-plated ends rated beyond 10,000 insertions; Latching DP connectors prevent accidental disconnections; Aluminum mylar shield for enhanced EMI protection; Durable TPE Jacket and strain reliefs are halogen-free and RoHS compliant
APPLICATIONS: Ideal for high resolution 8K displays; Up to 144Hz refresh rate at 4K resolution; Suitable for high performance GPUs and AV workstations; Supports MST multi-monitor daisy chains; Connect a DP monitor to a UHD docking station
SPECS: Black; 6-foot; VESA-Certified DisplayPort 2.1; DP40 (40Gbps); Supports UHBR10/HDR/MST/DSC 1.2/HDCP 2.2; 8K 60Hz w/DSC, 4K 144Hz, 1440p 240Hz; 32-ch Audio; Backward Compatible w/DP 2.0/1.4/1.2; 30AWG; 6.5mm (0.26in) O.D.

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VESA Certified DP 2.1 Cable

Best Seller Ranking	#47 in DisplayPort Cables

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Brand	StarTech

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First Listed on Newegg	January 19, 2026

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