GREEN 90307 7-Port USB Hub – USB 3.0 Splitter with 4 Smart Charging Ports, Individual Switches & LED Indicators for PC, MacBook, Laptop, HDD, Printer (Aluminum, 12V/2A Adapter)

The UGREEN 90307 7-Port USB Hub streamlines your workspace by expanding one USB port into seven—perfect for PCs, MacBooks, or laptops with limited connectivity. Its 3 USB 3.0 ports deliver 5Gbps transfer speeds for HD cameras or external storage, while the 4 smart charging ports power devices like iPhones, Android phones, or tablets safely and efficiently.

The 12V/2A adapter ensures stable power distribution, and the aluminum body keeps temperatures low during prolonged use. With per-port switches and LED indicators, you can manage connected devices effortlessly.

Specifications:

• Brand: UGREEN
• Model: 90307
• Interface: 3x USB 3.0 (5Gbps) + 4x Smart Charging (2.4A max)
• Protections: Over-voltage/current, short-circuit, over-temp
• Material: Aluminum + ABS
• Adapter: 12V/2A (included)
• Cable Length: 1.5ft
• Compatibility: Windows/macOS/Linux, USB-C via adapter

10 FAQs:

1. Does it support USB-C laptops?
   Yes, with a USB-A to C adapter (not included).
2. Can I charge a laptop via this hub?
   No—use charging ports for phones/tablets only.
3. Why use a powered hub over unpowered?
   Ensures stable power for multiple high-demand devices like HDDs.
4. Does it work with USB 2.0 devices?
   Yes, at USB 2.0 speeds (backward compatible).
5. How to fix unrecognized devices?
   Ensure the 12V adapter is connected and try different ports.
6. Can I daisy-chain multiple hubs?
   Not recommended—may cause power instability.
7. Is it compatible with Raspberry Pi?
   Yes, but use the 12V adapter for peripherals.
8. Why choose aluminum over plastic hubs?
   Better heat dissipation and durability.
9. Does it support fast charging for Samsung?
   Yes, but limited to 5V/2.4A (no Quick Charge).
10. What if a port stops working?
    Toggle its individual switch or check the LED indicator.