


Model Number: TCA520A
Lemorele USB-C Dual Video Splitter
DP Alt Mode Dual Monitor Expander for Laptops, Gamers & Travel, Plug-and-Play Dual 4K Display Adapter
Transform one USB-C port into a dual-monitor workstation with the Lemorele TCA520A. Made for office workers, gamers and frequent travelers, this compact aluminum adapter slips easily into any bag for on-the-go multi-screen use.
Built on DP Alt Mode, it outputs smooth synchronized 4K@60Hz visuals to two screens, ideal for multitasking, gaming and AR glasses viewing. It’s fully plug-and-play with zero drivers, and the built-in fixed USB-C cable avoids messy loose wires.
Display modes differ by system: Windows supports MST extended mode to run two independent screens with custom resolution settings; macOS only offers mirror mode for identical dual-screen presentation.
The 100W PD pass-through port delivers steady 85W charging to your host device while outputting dual video, so you don’t need an extra charger for laptops, consoles or AR glasses.
Compatible with DP Alt Mode USB-C/Thunderbolt laptops, Steam Deck, Switch 1, Switch 2, handheld gaming PCs, iPad Pro, Android phones and mainstream AR glasses.
Important Notes:This device only transmits video with no USB data transfer function. MacOS cannot use extended dual-display mode and runs mirror mode only. Your source device must support DP Alt Mode for video output.

Connect Life Without Limits



Model Number: TCA520A
Lemorele USB-C Dual Video Splitter
DP Alt Mode Dual Monitor Expander for Laptops, Gamers & Travel, Plug-and-Play Dual 4K Display Adapter
Transform one USB-C port into a dual-monitor workstation with the Lemorele TCA520A. Made for office workers, gamers and frequent travelers, this compact aluminum adapter slips easily into any bag for on-the-go multi-screen use.
Built on DP Alt Mode, it outputs smooth synchronized 4K@60Hz visuals to two screens, ideal for multitasking, gaming and AR glasses viewing. It’s fully plug-and-play with zero drivers, and the built-in fixed USB-C cable avoids messy loose wires.
Display modes differ by system: Windows supports MST extended mode to run two independent screens with custom resolution settings; macOS only offers mirror mode for identical dual-screen presentation.
The 100W PD pass-through port delivers steady 85W charging to your host device while outputting dual video, so you don’t need an extra charger for laptops, consoles or AR glasses.
Compatible with DP Alt Mode USB-C/Thunderbolt laptops, Steam Deck, Switch 1, Switch 2, handheld gaming PCs, iPad Pro, Android phones and mainstream AR glasses.
Important Notes:This device only transmits video with no USB data transfer function. MacOS cannot use extended dual-display mode and runs mirror mode only. Your source device must support DP Alt Mode for video output.
| Product | USB-C Dual Video Splitter |
|---|---|
| Material | Aluminum Alloy |
| Core Protocols | DP Alt Mode, MST Multi-Stream Transport |
| Video Output | Dual 4K@60Hz |
| Display Modes | Windows – independent extended screens; macOS – mirror display only |
| Restriction | Video transmission only, no USB data transfer |
| Max PD Input | 100W |
| Host Pass-Through Charging | Up to 85W |
| Power Interface | USB-C PD port |
| Cable Length | 10.24 in (260 mm) |
| Device Dimensions | 3.15 in × 1.77 in x 0.6 in |
| Package Size | 6.42 × 3.27 × 0.63 in (163×83×16 mm) |
| Supported | DP Alt Mode USB-C/Thunderbolt 3/4 laptops, Steam Deck, Switch 1, Switch 2, ROG Ally, MSI Claw, iPad Pro, video-capable Android phones, and Xreal/Rokid AR glasses |
| Mandatory Requirement | The source device must support DP Alt Mode to activate dual-screen output. |

















































































