Vszerda USB-C 3.1 to HDMI 2.1 8K cable 1.8m
Connects USB-C laptops to HDMI displays at 8K 30Hz or 4K 120Hz over 1.8 metres
- 8K@30Hz and 4K@120Hz video output via HDMI 2.1
- 48Gbps bandwidth delivers 7680x4320 resolution for ultra-clear visuals
- USB-C 3.1 with DP Alternate Mode connects laptops to HDMI displays
- Thunderbolt 3 compatible input works with MacBook Pro, Dell XPS, Surface Book
- 8m length suits desktop and meeting-room setups
What this cable connects
A USB-C 3.1 to HDMI 2.1 cable that links laptops with a DP Alternate Mode port to monitors, projectors or TVs. It carries video in one direction only, from the computer to the display. The 1.8 m length suits desk or meeting-room setups. Phones need the same DP Alternate Mode support to work.
Bandwidth and heat
The 48 Gbps link handles 7680x4320 at 30 Hz or 4K at 120 Hz without active cooling. No external power is required, so the cable runs silently and adds negligible load to the host port. Normal use stays cool because the conductors are passive and rated for the full 48 Gbps throughput.
Thunderbolt 3 compatibility
Works with Thunderbolt 3 ports that also support DP Alternate Mode, letting MacBook Pro, Dell XPS, Surface Book and similar laptops drive 8K or high-refresh 4K screens. The cable itself adds no software or drivers; the host OS handles display detection and scaling automatically.
How it compares
Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.
- Price $31.99
- Pricier than about 90% of the 15,227 comparable items (median $14.99).
Specifications
No published specifications for this item yet.
Questions about this item
How do I install the Vszerda USB-C 3.1 to HDMI 2.1 cable, and what step is often missed?
Plug the USB-C end into a laptop port that supports DP Alternate Mode and the HDMI end into the display; the step often missed is confirming the host port carries a video signal, not just data or power.
What maintenance or replacement will this 1.8m cable need later?
No scheduled maintenance is required; replace the cable only if the connectors become loose, the jacket is damaged, or the link drops to a lower resolution.
What limit appears first under sustained use with this 48Gbps cable?
The 8K@30Hz or 4K@120Hz output ceiling is set by the host and display capabilities; the cable itself maintains the 48Gbps link without thermal throttling.
More in USB Cords & Extension Cables
Similar items
Tripp Lite U420-006-5A USB 3.1 Type-C cable 6 ft 100W
- USB C to USB C
- 6 ft (1.83 m)
STARTECH UUSBHAUB6LA USB 2.0 A to Left Angle Micro USB B Cable
- USB A to Micro USB
- USB 2.0
Tripp Lite U209-005-COM USB-A to DB9 serial adapter cable 5 ft
- USB A to USB C
- USB-A to DB9
STARTECH USB3SEXT1M USB 3.0 extension cable 3.28 ft
- USB A to USB A
- Data Transfer Cable
ESTONE Thunderbolt 5 Cable 6.6ft 240W Charging 16K Video 80Gbps USB4 MacBooks Laptops USB-C Monitors
- USB C to USB C
- USB4





