Lenovo

Lenovo GX90T77924 USB-C 7-in-1 Travel Hub - 4K HDMI, USB-A, SD/TF

4.5 (1087 reviews)
4K45W65WUSB-C

Seven ports through a single USB-C cable — the Lenovo GX90T77924 hub turns a port-limited laptop into a 4K display, triple-USB, and dual-card-reader workstation anywhere you sit.

$71.37*$79.99Save 10%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Lenovo GX90T77924 USB-C 7-in-1 Travel Hub is a bus-powered multi-port adapter that converts a single USB-C connection into seven functional ports: one HDMI (4K-capable), three USB-A, one SD card reader, one TF (microSD) card reader, and one USB-C power pass-through. The key architectural constraint to understand is that all seven ports share the bandwidth envelope of a single USB-C connection. This is not a Thunderbolt dock — it is a USB-C Alt Mode hub, meaning total throughput is governed by the host port's USB specification and the bandwidth overhead consumed by active video output. In practice, for the travel use case it targets (one external display, a USB peripheral or two, and occasional card reads), it performs well within those limits.

The GX90T77924 is designed for laptop users — specifically those on Ultrabooks and modern thin-and-lights where USB-C has replaced the legacy port array. Its slim Iron Grey chassis and integrated cable make it a genuinely pocketable accessory, and the plug-and-play behavior means it works immediately on any compliant USB-C host without driver installation. Power pass-through via an external 45W or 65W USB-C adapter means the laptop can charge while all ports remain active, though the hub does not independently supply power. For consultants, road warriors, and remote workers who need one device that handles display, storage, and peripherals at any desk, the GX90T77924 delivers a clean solution within the bandwidth realities of its architecture.

Key Features

Unleash Travel-Ready Productivity: Elevate your travel experience with the Lenovo USB-C 7-in-1 Hub – your ultimate one-stop solution for seamless connectivity on the go. Whether you're at a bustling airport or a cozy cafe, this hub ensures you can connect and charge both new and legacy devices effortlessly.

Streamlined Connectivity, Limitless Possibilities: Embrace versatility with the Lenovo USB-C 7-in-1 Hub's remarkable single cable solution. This compact hub opens the doors to seven connectivity options. Enjoy the luxury of connecting to an external 4K display through HDMI, up to three USB-A devices, two SD/TF card readers, and even harness USB-C power pass-through – all accomplished through a single USB-C cable that discreetly conceals itself within the hub's minimalist design.

Elegance Meets Travel-Readiness: Immerse yourself in the understated yet powerful design of the Lenovo USB-C 7-in-1 Hub. Its slim and compact build ensures it becomes an essential companion for your every journey. Notably, this travel hub goes beyond connectivity, providing reliable power to any fully functional USB-C notebook when coupled with an additional 45W/65W USB-C power adapter.

Seamless Plug & Play Experience: Bid farewell to the hassles of driver installations. The Lenovo USB-C 7-in-1 Hub boasts straightforward plug & play functionality. Designed to effortlessly sync with any fully functional USB-C system, this hub instantly supports video transmission, USB data transfer, and power delivery upon connection.

Empowerment through Singular Cable Mastery: Uncover the potential for boundless productivity by simply carrying the Lenovo travel hub. This unassuming accessory converts a single USB-C cable into a hub of capabilities. Revel in the luxury of experiencing 4K content through HDMI, linking up to three USB-A devices, accessing two SD/TF card readers, and seamlessly utilizing USB-C power pass-through for charging needs.

Specifications

Brand
Lenovo
Model
GX90T77924
Total Ports
7
Video Output
1x HDMI (4K)
USB-A Ports
3x USB-A
Card Readers
1x SD, 1x TF (microSD)
Power Pass-Through
USB-C (requires 45W or 65W external USB-C adapter)
Host Connection
USB-C (integrated cable)
Driver Requirement
None — plug and play
Color
Iron Grey

Pros & Cons

👍 Pros

  • Seven-port expansion through a single cable eliminates the adapter-stack problem on ultrabooks with one or two USB-C ports
  • 4K HDMI output enables connection to a full-resolution external display without a dedicated dock
  • Dual SD and TF card readers on one hub removes the need for a separate card reader peripheral in a travel kit
  • Plug-and-play operation on Windows and macOS means zero setup friction at airport lounges or client offices
  • USB-C cable integrates into the hub body, reducing the loose-cable penalty of portable accessories

👎 Cons

  • All seven ports share a single USB-C bus — simultaneous 4K output, three USB-A devices, and dual card reads will compress available bandwidth per port
  • Power pass-through requires a separate 45W/65W USB-C adapter — the hub itself provides no power delivery without one
  • No Ethernet port — a meaningful omission for professionals who need wired network connectivity at hotel desks or conference rooms
  • USB-A port speeds are not independently specified — confirm USB 3.x throughput if sustained fast transfers are required
  • 4K at 60Hz is not guaranteed — DisplayPort Alt Mode bandwidth availability depends on the host machine's USB-C controller implementation

Frequently Asked Questions

Yes, the hub supports 4K output via HDMI. The refresh rate at 4K is dependent on the host system's USB-C/Thunderbolt bandwidth allocation. Most users driving a 4K display at 30Hz will operate within the hub's capability; 60Hz at 4K may be constrained depending on host controller implementation.
The hub supports USB-C power pass-through when paired with an external 45W or 65W USB-C power adapter. The hub itself does not supply power — it passes an external adapter's output to the host laptop. Note that simultaneous data transfer and power delivery share the USB-C bus bandwidth.
No. The GX90T77924 is plug-and-play on both Windows and macOS. The hub presents standard USB display and storage controllers that operating systems enumerate natively — no software installation needed.
Simultaneous use of all seven ports will share the available USB-C bus bandwidth. Running 4K HDMI output alongside three USB-A devices and two card readers concurrently will reduce per-port throughput versus using ports individually. For sustained high-speed card transfers, limit parallel USB-A activity.
The hub requires a fully functional USB-C port on the host — specifically one that supports USB 3.x data and video alternate mode (DisplayPort Alt Mode). USB-C ports that are charge-only will not enable video output. Verify your laptop's USB-C port specifications before purchasing.