USB Cables

Check your device's port (USB-C, Micro-USB, or USB-A) and the port on the host (laptop, charger, or hub). Match connector types and verify the cable supports the data transfer or power delivery standard you need (e.g., USB 2.0, USB 3.x, or USB4)

These labels indicate maximum theoretical transfer rates and protocol features: USB 2.0 is suitable for charging and basic data, USB 3.x offers higher speeds for file transfers and external drives, and USB4 supports the fastest data and display tunneling; choose based on the device's supported protocol for full performance

Power Delivery rating determines how much wattage a cable can safely carry; common ratings are 60W and 100W for USB-C. Match or exceed your charger's and device's PD requirement—laptops and some fast chargers typically need higher-wattage cables

Longer cables can incur more voltage drop and signal attenuation, which may reduce charging speed or maximum data rate for high-speed standards; choose a cable length appropriate for the use case and look for specifications that guarantee performance at that length

Check the cable or product specifications for 'Alt Mode,' 'DisplayPort over USB-C,' or explicit mention of video/monitor support; not all USB-C cables carry video even if they charge and transfer data

Seek cables with reinforced connectors, strain relief, braided jackets, and gold- or nickel-plated contacts; these features reduce fraying and connector wear but verify the manufacturer’s durability claims in specs or reviews

Avoid tight bends near the connectors, unplug by gripping the plug rather than the cable, store coiled loosely without sharp kinks, and keep cables away from heat, moisture, and pets to reduce wear and failure