UGREEN CM481 USB 3.0 7-Port Powered Hub 12V/2A EU – UG-90307

The UGREEN CM481 USB 3.0 7-Port Powered Hub (UG-90307) is a high-capacity USB expansion hub designed for users who need to connect multiple USB peripherals to a laptop, desktop computer, or other compatible host device. Featuring 7 USB-A 3.0 ports, it provides convenient connectivity for external hard drives, SSDs, flash drives, keyboards, mice, printers, card readers, webcams, and other USB devices.

With USB 3.0 data transfer speeds up to 5Gbps, the hub enables fast file transfers while remaining backward compatible with USB 2.0 and USB 1.1 devices. It connects to the host computer through a USB-C input connection.

The included 12V/2A 24W external power supply provides additional power for stable operation when several peripherals are connected simultaneously. Ports 4 through 7 also support BC 1.2 smart charging, allowing compatible smartphones, tablets, and other USB devices to charge at up to 2.4A.

Each USB port features an independent power switch and LED indicator, allowing individual connected devices to be enabled or disabled without physically disconnecting them.

Product Features

7 USB 3.0 Ports

Expands a compatible computer connection into 7 USB-A 3.0 ports, providing ample connectivity for multiple USB peripherals.

Up to 5Gbps Data Transfer

Supports USB 3.0 SuperSpeed transfer rates up to 5Gbps, allowing fast transfer of documents, photos, videos, backups, and other files with compatible devices.

12V/2A External Power Supply

Includes a 12V/2A power adapter providing up to 24W, helping maintain stable operation when several USB devices are connected simultaneously.

DC 5.5mm Power Input

Features a dedicated DC 5.5mm power connection for the supplied external 12V power adapter.

BC 1.2 Smart Charging

USB ports 4 through 7 support BC 1.2 charging, providing up to 2.4A charging current for compatible devices.

Individual Port Switches

Each USB port features an independent ON/OFF switch, allowing connected peripherals to be disabled without unplugging their USB cables.

LED Status Indicators

Individual LED indicators provide a convenient visual indication of the operating status of each USB port.

USB-C Host Connection

Uses a USB-C host input for connection to compatible laptops, desktop computers, and other supported devices.

USB 2.0 & USB 1.1 Backward Compatibility

Compatible with older USB 2.0 and USB 1.1 peripherals, allowing both newer and legacy USB equipment to be used.

Aluminum Housing

Features a durable aluminum enclosure that provides a professional appearance while assisting with heat dissipation during operation.

Built-In Safety Protection

Integrated safeguards provide protection against over-voltage, over-current, short circuits, and overheating.

Product Specifications

• Product Type: Powered USB 3.0 Hub
• Brand: UGREEN
• Model: CM481
• Product Code: UG-90307 / 90307
• Host Input: USB-C
• USB Output Ports: 7 × USB-A 3.0
• USB Standard: USB 3.0
• Maximum Data Transfer Speed: Up to 5Gbps
• USB 2.0 Compatibility: Yes
• USB 1.1 Compatibility: Yes
• External Power Supply: 12V/2A
• Power Adapter Output: 24W
• DC Input:5mm
• Power Adapter Plug: EU Plug
• Smart Charging: BC 1.2
• BC 1.2 Charging Ports: Ports 4–7
• Maximum Smart Charging Current: Up to 2.4A
• Individual Port Switches: Yes
• LED Indicators: Yes
• Housing Material: Aluminum
• Colour: Black / Dark Grey
• Host Cable Length: Approximately 1m
• Dimensions: Approximately 114 × 48 × 23mm
• Weight: Approximately 260g
• Plug and Play: Yes
• Compatible Systems: Windows, macOS, Linux and ChromeOS
• Suitable For: Laptops, Desktop PCs and Other Compatible USB-C Host Devices
• Peripheral Compatibility: External HDDs, SSDs, Flash Drives, Keyboards, Mice, Printers, Webcams, Card Readers and Other USB Devices
• Applications: Home, Office, Business Workstations, IT Environments and Multi-Peripheral Computer Setups