Rucumin
Rucumin USB C to HDMI Adapter
Bottom line: The Rucumin USB C to HDMI Adapter ($13.99 on Amazon as of 2026-10-07): 3-in-1: 4K HDMI, 100W PD passthrough charging, USB-A 3.0 in one dongle; main trade-off: HDMI capped at 4K@30Hz, no 60Hz for smoother motion.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 3-in-1: 4K HDMI, 100W PD passthrough charging, USB-A 3.0 in one dongle
- ✓ USB-A 3.0 port hits 5 Gbps, 10x faster than USB 2.0
- ✓ Aluminum housing aids durability and heat dissipation
- ✓ Weighs under 30g, plug-and-play with no drivers needed
- ✓ Wide support: MacBook, iPad Pro/Air, iPhone 15 Pro/16, Switch, Windows, ChromeOS
Cons
- ✗ HDMI capped at 4K@30Hz, no 60Hz for smoother motion
- ✗ 100W USB-C port charges only, carries no data
- ✗ Host port must support USB 4.0/Thunderbolt 3 video out
- ✗ Only one HDMI output, no VGA or DisplayPort option
SpecPicks Verdict
SpecPicks scored Rucumin USB C to HDMI Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. Rucumin's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 【3-IN-1 USB-C to HDMI Adapter】 This HDMI to USB C Adapter offers a HDMI 4K@30Hz output port, a USB-C 100W PD charging port (Charging function only), and a USB-A 3.0 port. Effortlessly mirror your iPhone or iPad screen to a TV, projector and monitor. Ideal for enhancing your home theater experience, optimizing office productivity, facilitating travel, and more.
- 【Ultra HD 4K HDMI Output】 Enjoy high-definition visuals with the 4K@30Hz video output, whether you're editing photos,watching videos or conducting multimedia presentations. Use this hdmi adapter to mirror or extend, compatible with most HDTVs, projectors,monitors, and other devices with HDMI ports, offering clear，vivid video and pictures.
- 【Fast Powerful Charging & High-Speed Transfer】Tailored for rapid charging, the Type-C/Thunderbolt 3 port on this USB-C dongle has a maximum power delivery of 100W and is compatible with PD fast charging protocols. Meanwhile seamlessly move files to and from your laptop at speeds of up to 5 Gbps through USB-A data ports, a remarkable 10 times faster than USB 2.0 (480 Mbps).
- 【Wide Device Compatibility】 This USB C to HDMI Adapter offers wide compatibility with various devices, including laptops, tablets, and smartphones. Encased in high-quality aluminum housing for enhanced durability and heat dissipation. Designed for use with MacBook Pro/Air, iPad Pro/Air, HP, Acer, Dell XPS, laptops, Surface, tablets, Switch, Steam, this USB-C adapter functions seamlessly across multiple operating systems, including Windows, ChromeOS, Linux, and macOS X 10.5 or higher. Note: Make sure your laptop Type-C port can support video transmission (USB 4.0/Thunderbolt 3).
- 【User-Friendly & Compact】 Weighing less than 30 grams. Featuring a compact and lightweight design, this ultra-thin USB C hub multi-port adapter ensures easy portability. It operates on a plug-and-play mechanism, requiring no additional drivers. Its simple yet powerful design makes it an ideal choice for travel, office, and home use.
Full Specifications
| Brand | Rucumin |
|---|---|
| Color | gray |
| Finish | Metallic |
| Unit Count | 1 Count |
| Finish Type | Metallic |
| Connectivity | USB-C |
| Compatibility | Switch, iOS, Mac, Linux |
| Warranty Type | Limited |
| Connector Type | HDMI, USB Type A, USB Type C |
| Number of Items | 1 |
| Number of Ports | 3 |
| Compatible Devices | Gaming Console, Laptop, Television |
| Full listing title | USB C to HDMI Adapter, Type-C to 4K HDMI with 100W PD & USB 3.0 Port, Digital AV Multiport Adapter for MacBook Pro/Air, iPad Pro/Air, iPhone 15Pro/16, Switch, Tablets and More USB-C Devices |
Ready to buy?
USB C to HDMI Adapter, Type-C to 4K HDMI with 100W PD & USB 3.0 Port, Digital AV Multiport Adapter for MacBook Pro/Air, iPad Pro/Air, iPhone 15Pro/16, Switch, Tablets and More USB-C Devices is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
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