Types of USB Connectors
- USB-C: The modern reversible standard for most new devices, including Android phones, laptops, and tablets. Supports fast charging (up to 240W) and high-speed data transfer (up to 40Gbps with USB4).
- USB-A: The traditional rectangular connector still found on many chargers and computers. Often used with USB-A to USB-C or USB-A to Micro-USB cables.
- Micro-USB: Common on older Android devices, Bluetooth accessories, and cameras.
- Mini-USB: Used for some legacy electronics such as older cameras or GPS units.
USB Versions and Data Speeds
| Version | Speed | Use Case |
| USB 2.0 | Up to 480 Mbps | Basic charging and data transfer |
| USB 3.0 / 3.1 / 3.2 | 5–20 Gbps | High-speed data transfer and fast charging |
| USB4 / Thunderbolt 4 | Up to 40 Gbps | Professional use, 4K/8K video, and ultra-fast transfers |
Power Delivery (PD)
- 18W–30W: Suitable for fast charging smartphones and tablets.
- 60W–100W+: Ideal for laptops, monitors, and high-power devices.
- Look for USB-IF certified cables to ensure safety and optimal performance.
Recommended USB Cables
- USB-C to USB-C:
- USB-A to USB-C:
- Multi-Connector Cables:
Top Brands AvailableUgreen, Vention, Anker — trusted for safety, durability, and high-speed performance.
Why Buy from Fedi Technologies
- Certified and genuine USB cables.
- Competitive pricing and fast nationwide delivery.
- Expert guidance to match your device requirements.