This article covers SATECHI 9 in 1 USB4 アルミニウムマルチポートUSB-Cハブ.

Overview

The SATECHI 9 in 1 USB4 Aluminum Multi-Port USB-C Hub is a compact, all-in-one expansion dock designed for USB-C and Thunderbolt 3 equipped devices. It leverages the USB4 standard to deliver up to 40Gbps data transfer rates, and it packs nine ports into a sleek aluminum chassis. This hub includes an 8K HDMI output, 100W USB Power Delivery (PD) pass-through, Gigabit Ethernet, two USB-A 3.2 Gen2 ports, one USB-A 2.0 port, a 3.5mm audio jack, and a combined Micro/SD card reader. Targeted primarily at MacBook, iPad Pro, and USB-C laptop users, the SATECHI hub transforms a single USB-C port into a full desktop workstation. Its build quality and thermal performance make it a strong candidate for professionals who need reliable, high-speed connectivity on the go.

Connectivity & Compatibility

USB4 Standard: Full 40Gbps bandwidth, backward compatible with USB 3.2 Gen2 (10Gbps), USB 3.0/2.0, and Thunderbolt 3. HDMI Video Output: HDMI 2.1 port supports 8K (7680x4320) @ 60Hz on Windows; limited to 4K @ 60Hz on macOS. Power Delivery: USB-C PD input delivers up to 100W pass-through charging to the host device, letting you power and charge your laptop while using the hub. Wired Networking: Gigabit Ethernet (10/100/1000 Mbps) ensures stable, low-latency connections for streaming, large file transfers, or online meetings. USB-A Ports: Two USB 3.2 Gen2 ports (up to 10Gbps) for high-speed peripherals and one USB 2.0 port for legacy devices. Card Reader: Built-in SD and MicroSD slot supporting SD3.0 UHS-I cards, up to 2TB capacity and 104MB/s read speed. * Audio Output: 3.5mm headphone/speaker jack for convenient audio expansion. Compatible devices include MacBook Pro 14/16 (2025 M5/M4/M3/M2/M1), MacBook Air 13/15 (2024/2025 M4/M3/M2/M1), iPad Pro 11/13 (2025 M5/M4/M2/M1), iPad Air 11/13 (2025 M3/M2/M1), iPad Mini (2024 A17/6th gen), Mac Mini (2024 M4/M2/M1), iMac (2024 M4/M3/M1), Mac Studio (2025 M4/M3/M2/M1), plus Windows laptops such as ThinkPad, Surface, and Google Pixelbook.

Product Info

The SATECHI 9 in 1 USB4 Multi-Port Adapter launched around 2022 and sits in the mid-range tier for USB4 docks. Street price hovers around ¥9,000. SATECHI backs the hub with a 2-year warranty covering material and manufacturing defects. The package includes the hub and a user manual. It is widely available through , major electronics retailers, and the official SATECHI online store.

Best Use Cases

MacBook Users: With a single USB-C connection, you gain HDMI external display, Ethernet, multiple USB-A drives, SD/MicroSD card access, and audio output. Ideal for students and professionals who want a clutter-free desk setup. Content Creators: The 8K HDMI output allows high-resolution previews on large monitors, while the fast card reader and 40Gbps data speeds streamline photo and video editing workflows. * Mobile Workers: The lightweight aluminum construction makes it easy to slip into a laptop bag. Perfect for coffee shops, co-working spaces, or hotel rooms where extra ports are scarce. ## Alternatives
In the same price bracket, the Anker PowerExpand 6-in-1 USB-C Hub (no 8K output, fewer ports) and Orico USB4 7-in-1 Hub (lacks MicroSD slot, no 8K) are common alternatives. The SATECHI hub stands out with its 9-port count, full USB4 speed, 8K HDMI support, and integrated card reader. Anker offers broad compatibility and brand trust, while SATECHI is the better pick for Mac-centric users who demand maximum port flexibility and high-resolution display output.

Things to Consider

macOS Video Limitation: The 8K HDMI output works only under Windows. On macOS, maximum resolution is 4K @ 60Hz. Keep this in mind if you are a Mac-only user. USB4/Thunderbolt 3 Compatibility: The hub requires a USB4 or Thunderbolt 3 host port to achieve full 40Gbps. If connected to a plain USB 3.0 port, speeds drop to 5Gbps. * PD Priority: The 100W PD pass-through is shared between the hub's internal power needs and the host device's charging. Actual charging speed to your laptop may be slightly lower than the rated 100W, depending on system load.

Product Disclosure (Amazon)

  • Manufacturer: Satechi
  • ASIN: B09PQ9X2F4
  • Note: This article covers a manufacturer-made product based on Amazon listing details.