UGREEN USB 3.0 4-Port Hub CR113

The UGREEN USB 3.0 4-Port Hub (CR113) is a high-performance USB expansion device designed to enhance connectivity for laptops, desktops, and other host devices with limited USB ports. It provides additional USB 3.0 ports for connecting multiple peripherals while maintaining fast data transfer speeds. Below is a detailed breakdown of its features, performance, compatibility, and usage scenarios.

Key Features & Specifications

1. High-Speed USB 3.0 Connectivity

• 4 x USB 3.0 Ports – Supports SuperSpeed USB 3.0 (5Gbps), which is 10x faster than USB 2.0 (480Mbps).

• Backward Compatibility – Works with USB 2.0 and USB 1.1 devices, but at their respective speeds.

• Simultaneous Multi-Device Use – Connect up to four devices at once (e.g., flash drives, external HDDs, keyboards, mice, printers, etc.).

2. Plug-and-Play Operation

• No Drivers Required – Works instantly when connected to Windows, macOS, Linux, or Chrome OS.

• Hot-Swappable – Devices can be connected/disconnected without restarting the computer.

3. Compact & Portable Design

• Lightweight & Slim – Easy to carry in a laptop bag or pocket.

• Durable Construction – Features a sturdy casing for long-term reliability.

4. Bus-Powered (No External Adapter Needed)

• Draws power directly from the host device (laptop/PC).

• Limitation: May not provide sufficient power for high-power devices (e.g., external HDDs, SSDs, or charging smartphones). For such devices, a powered USB hub is recommended.

5. LED Power Indicator

• A small blue LED light indicates that the hub is receiving power.

Performance & Data Transfer Speeds

• USB 3.0 (5Gbps) – Ideal for fast file transfers (e.g., copying large videos, photos, or backups).

• Optimal for:

  • External SSDs/HDDs (if powered sufficiently)

  • Flash drives

  • Printers & scanners

  • Keyboards, mice, and other input devices