UGREEN CM219 4-Port USB 3.2 Gen 1 Hub – 5 Gbps Data Transfer & USB Expansion
The UGREEN CM219 4-Port USB 3.2 Gen 1 Data Transfer Hub (Model 15548) is a compact USB hub that expands a single USB-A port on your laptop or desktop into four high-speed USB-A ports. Designed for everyday connectivity, this hub lets you connect multiple peripherals simultaneously — from flash drives, keyboards, mice, and external hard drives to webcams and game controllers — without constantly swapping cables. With USB 3.2 Gen 1 (formerly USB 3.0) SuperSpeed technology, it supports data transfer rates up to 5 Gbps — up to ten times faster than USB 2.0 hubs — making it ideal for fast file transfers, backups, and multimedia syncing. The plug-and-play design requires no drivers, and broad compatibility ensures smooth operation on Windows, macOS, Linux, ChromeOS and other USB-enabled devices. Whether you’re expanding ports on an ultrabook, MacBook, laptop, or desktop, the UGREEN CM219 hub offers a reliable and flexible solution to keep all your USB peripherals connected at once.
Features
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4 × USB-A SuperSpeed Ports: Expand a single USB port into four for peripheral and storage connections.
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5 Gbps Data Transfer: USB 3.2 Gen 1 speeds for quick file transfers and efficient workflow.
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Plug & Play: No drivers required — easy setup on most systems.
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Backward Compatible: Works with USB 2.0 and USB 1.1 devices at reduced speeds.
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Optional Power Input: USB-C/5 V 2 A input can be used when powering multiple high-draw devices (adapter sold separately).
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Compact & Portable: Lightweight design perfect for travel, office desks, or home use.
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Broad Compatibility: Supports a range of hosts including Windows, macOS, Linux, ChromeOS and gaming consoles with USB-A ports.

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