USB Cables & Hubs: What Buyers Should Know
USB cables and hubs connect and power phones, laptops, monitors, and peripherals. Buyers source from China USB cable manufacturers for USB-C, Lightning, and USB 3.x/4 cables plus multi-port hubs with HDMI and card readers.
The key specifications are data speed, charging wattage, connector durability, cable gauge, and certifications such as USB-IF, MFi, and CE. The curated suppliers below are screened against these criteria.
Curated Suppliers — USB Cables & Hubs
7 Checks Before Choosing a USB Cables & Hubs Supplier
1. Data speed
USB 2.0 for basic charging, USB 3.2/4 for 5-40Gbps data transfer.
2. Charging wattage
Confirm 60W/100W/240W PD support for laptop and phone charging.
3. Connector type
Specify USB-C, USB-A, Lightning, or micro-USB per device target.
4. Durability
Look for braided jackets, reinforced strain relief, and high bend-cycle ratings.
5. Cable gauge
Thicker gauge and e-marker chips support higher wattage safely.
6. Hub ports
Check HDMI, Ethernet, SD, and PD passthrough on hubs.
7. Certification
Request USB-IF, MFi (for Lightning), CE, and RoHS documents.
Frequently Asked Questions
What is the difference between USB 3.0 and USB-C?
USB 3.0 refers to data speed, while USB-C refers to the connector shape. A USB-C cable can run at different speeds.
How many watts can a USB-C cable carry?
USB-C cables support up to 240W with Power Delivery and a proper e-marker chip, depending on cable rating.
What is a USB hub used for?
A hub expands a single USB port into multiple ports and often adds HDMI, Ethernet, and card readers for laptops.
What is the MOQ for USB cables from China?
Custom USB cables typically start around 1,000-5,000 units, depending on length, connector, and branding.